diff --git a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_layout.html.twig b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_layout.html.twig
index 0b301b42cc4ad..03109bdf6cac2 100644
--- a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_layout.html.twig
+++ b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_layout.html.twig
@@ -106,12 +106,16 @@
 {%- endblock dateinterval_widget %}
 
 {% block percent_widget -%}
-    <div class="input-group">
-        {{- block('form_widget_simple') -}}
-        <div class="input-group-append">
-            <span class="input-group-text">%</span>
+    {%- if symbol -%}
+        <div class="input-group">
+            {{- block('form_widget_simple') -}}
+            <div class="input-group-append">
+                <span class="input-group-text">{{ symbol|default('%') }}</span>
+            </div>
         </div>
-    </div>
+    {%- else -%}
+        {{- block('form_widget_simple') -}}
+    {%- endif -%}
 {%- endblock percent_widget %}
 
 {% block file_widget -%}
diff --git a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_base_layout.html.twig b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_base_layout.html.twig
index 136cabccb19ed..a6ee019a094b6 100644
--- a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_base_layout.html.twig
+++ b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_base_layout.html.twig
@@ -26,10 +26,14 @@
 {%- endblock money_widget %}
 
 {% block percent_widget -%}
-    <div class="input-group">
+    {%- if symbol -%}
+        <div class="input-group">
+            {{- block('form_widget_simple') -}}
+            <span class="input-group-addon">{{ symbol|default('%') }}</span>
+        </div>
+    {%- else -%}
         {{- block('form_widget_simple') -}}
-        <span class="input-group-addon">%</span>
-    </div>
+    {%- endif -%}
 {%- endblock percent_widget %}
 
 {% block datetime_widget -%}
diff --git a/src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig b/src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig
index 52a639a33365f..1d7ad1c328649 100644
--- a/src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig
+++ b/src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig
@@ -196,7 +196,7 @@
 
 {%- block percent_widget -%}
     {%- set type = type|default('text') -%}
-    {{ block('form_widget_simple') }} %
+    {{ block('form_widget_simple') }}{% if symbol %} {{ symbol|default('%') }}{% endif %}
 {%- endblock percent_widget -%}
 
 {%- block password_widget -%}
diff --git a/src/Symfony/Bridge/Twig/Resources/views/Form/foundation_5_layout.html.twig b/src/Symfony/Bridge/Twig/Resources/views/Form/foundation_5_layout.html.twig
index 3ae67935fb758..9547ea4900fe6 100644
--- a/src/Symfony/Bridge/Twig/Resources/views/Form/foundation_5_layout.html.twig
+++ b/src/Symfony/Bridge/Twig/Resources/views/Form/foundation_5_layout.html.twig
@@ -43,12 +43,18 @@
 
 {% block percent_widget -%}
     <div class="row collapse">
-        <div class="small-9 large-10 columns">
-            {{- block('form_widget_simple') -}}
-        </div>
-        <div class="small-3 large-2 columns">
-            <span class="postfix">%</span>
-        </div>
+        {%- if symbol -%}
+            <div class="small-9 large-10 columns">
+                {{- block('form_widget_simple') -}}
+            </div>
+            <div class="small-3 large-2 columns">
+                <span class="postfix">{{ symbol|default('%') }}</span>
+            </div>
+        {%- else -%}
+            <div class="small-12 large-12 columns">
+                {{- block('form_widget_simple') -}}
+            </div>
+        {%- endif -%}
     </div>
 {%- endblock percent_widget %}
 
diff --git a/src/Symfony/Bridge/Twig/Tests/Extension/AbstractBootstrap3LayoutTest.php b/src/Symfony/Bridge/Twig/Tests/Extension/AbstractBootstrap3LayoutTest.php
index 254f9a4d1fc6b..489030cd7af12 100644
--- a/src/Symfony/Bridge/Twig/Tests/Extension/AbstractBootstrap3LayoutTest.php
+++ b/src/Symfony/Bridge/Twig/Tests/Extension/AbstractBootstrap3LayoutTest.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
+use Symfony\Component\Form\Extension\Core\Type\PercentType;
 use Symfony\Component\Form\FormError;
 use Symfony\Component\Form\Tests\AbstractLayoutTest;
 
@@ -2173,6 +2174,41 @@ public function testPercent()
         );
     }
 
+    public function testPercentNoSymbol()
+    {
+        $form = $this->factory->createNamed('name', PercentType::class, 0.1, ['symbol' => false]);
+        $this->assertWidgetMatchesXpath($form->createView(), ['id' => 'my&id', 'attr' => ['class' => 'my&class']],
+'/input
+    [@id="my&id"]
+    [@type="text"]
+    [@name="name"]
+    [@class="my&class form-control"]
+    [@value="10"]
+'
+        );
+    }
+
+    public function testPercentCustomSymbol()
+    {
+        $form = $this->factory->createNamed('name', PercentType::class, 0.1, ['symbol' => '‱']);
+        $this->assertWidgetMatchesXpath($form->createView(), ['id' => 'my&id', 'attr' => ['class' => 'my&class']],
+'/div
+    [@class="input-group"]
+    [
+        ./input
+            [@id="my&id"]
+            [@type="text"]
+            [@name="name"]
+            [@class="my&class form-control"]
+            [@value="10"]
+        /following-sibling::span
+            [@class="input-group-addon"]
+            [contains(.., "‱")]
+    ]
+'
+        );
+    }
+
     public function testCheckedRadio()
     {
         $form = $this->factory->createNamed('name', 'Symfony\Component\Form\Extension\Core\Type\RadioType', true);
diff --git a/src/Symfony/Bridge/Twig/Tests/Extension/AbstractBootstrap4LayoutTest.php b/src/Symfony/Bridge/Twig/Tests/Extension/AbstractBootstrap4LayoutTest.php
index d2263ea870217..89fbacf2fc2d7 100644
--- a/src/Symfony/Bridge/Twig/Tests/Extension/AbstractBootstrap4LayoutTest.php
+++ b/src/Symfony/Bridge/Twig/Tests/Extension/AbstractBootstrap4LayoutTest.php
@@ -1082,7 +1082,7 @@ public function testMoney()
         ]);
 
         $this->assertWidgetMatchesXpath($form->createView(), ['id' => 'my&id', 'attr' => ['class' => 'my&class']],
-            '/div
+'/div
     [@class="input-group"]
     [
         ./div
@@ -1108,7 +1108,7 @@ public function testPercent()
         $form = $this->factory->createNamed('name', PercentType::class, 0.1);
 
         $this->assertWidgetMatchesXpath($form->createView(), ['id' => 'my&id', 'attr' => ['class' => 'my&class']],
-            '/div
+'/div
     [@class="input-group"]
     [
         ./input
@@ -1125,6 +1125,45 @@ public function testPercent()
                     [contains(.., "%")]
                 ]
     ]
+'
+        );
+    }
+
+    public function testPercentNoSymbol()
+    {
+        $form = $this->factory->createNamed('name', PercentType::class, 0.1, ['symbol' => false]);
+        $this->assertWidgetMatchesXpath($form->createView(), ['id' => 'my&id', 'attr' => ['class' => 'my&class']],
+'/input
+    [@id="my&id"]
+    [@type="text"]
+    [@name="name"]
+    [@class="my&class form-control"]
+    [@value="10"]
+'
+        );
+    }
+
+    public function testPercentCustomSymbol()
+    {
+        $form = $this->factory->createNamed('name', PercentType::class, 0.1, ['symbol' => '‱']);
+        $this->assertWidgetMatchesXpath($form->createView(), ['id' => 'my&id', 'attr' => ['class' => 'my&class']],
+'/div
+    [@class="input-group"]
+    [
+        ./input
+            [@id="my&id"]
+            [@type="text"]
+            [@name="name"]
+            [@class="my&class form-control"]
+            [@value="10"]
+            /following-sibling::div
+                [@class="input-group-append"]
+                [
+                    ./span
+                    [@class="input-group-text"]
+                    [contains(.., "‱")]
+                ]
+    ]
 '
         );
     }
diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/percent_widget.html.php b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/percent_widget.html.php
index f5839ebf70203..56b417f1d5b5c 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/percent_widget.html.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/percent_widget.html.php
@@ -1 +1,2 @@
-<?php echo $view['form']->block($form, 'form_widget_simple', ['type' => isset($type) ? $type : 'text']) ?> %
+<?php $symbol = false !== $symbol ? ($symbol ? ' '.$symbol : ' %') : '' ?>
+<?php echo $view['form']->block($form, 'form_widget_simple', ['type' => isset($type) ? $type : 'text']).$symbol ?>
diff --git a/src/Symfony/Component/Form/CHANGELOG.md b/src/Symfony/Component/Form/CHANGELOG.md
index f1b399cedc8be..409153d2be94d 100644
--- a/src/Symfony/Component/Form/CHANGELOG.md
+++ b/src/Symfony/Component/Form/CHANGELOG.md
@@ -4,6 +4,7 @@ CHANGELOG
 4.3.0
 -----
 
+ * added a `symbol` option to the `PercentType` that allows to disable or customize the output of the percent character
  * Using the `format` option of `DateType` and `DateTimeType` when the `html5` option is enabled is deprecated.
  * Using names for buttons that do not start with a letter, a digit, or an underscore is deprecated and will lead to an
    exception in 5.0.
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/PercentType.php b/src/Symfony/Component/Form/Extension/Core/Type/PercentType.php
index dedb9e8cdd1cb..bd141a93697d4 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/PercentType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/PercentType.php
@@ -14,6 +14,8 @@
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer;
 use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Form\FormView;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class PercentType extends AbstractType
@@ -26,6 +28,14 @@ public function buildForm(FormBuilderInterface $builder, array $options)
         $builder->addViewTransformer(new PercentToLocalizedStringTransformer($options['scale'], $options['type']));
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function buildView(FormView $view, FormInterface $form, array $options)
+    {
+        $view->vars['symbol'] = $options['symbol'];
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -33,6 +43,7 @@ public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults([
             'scale' => 0,
+            'symbol' => '%',
             'type' => 'fractional',
             'compound' => false,
         ]);
@@ -43,6 +54,7 @@ public function configureOptions(OptionsResolver $resolver)
         ]);
 
         $resolver->setAllowedTypes('scale', 'int');
+        $resolver->setAllowedTypes('symbol', ['bool', 'string']);
     }
 
     /**
diff --git a/src/Symfony/Component/Form/Tests/AbstractLayoutTest.php b/src/Symfony/Component/Form/Tests/AbstractLayoutTest.php
index 5b4b84e9e5b99..c85b449346672 100644
--- a/src/Symfony/Component/Form/Tests/AbstractLayoutTest.php
+++ b/src/Symfony/Component/Form/Tests/AbstractLayoutTest.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Form\Tests;
 
 use PHPUnit\Framework\SkippedTestError;
+use Symfony\Component\Form\Extension\Core\Type\PercentType;
 use Symfony\Component\Form\Extension\Csrf\CsrfExtension;
 use Symfony\Component\Form\FormError;
 use Symfony\Component\Form\FormView;
@@ -1945,6 +1946,36 @@ public function testPercent()
         );
     }
 
+    public function testPercentNoSymbol()
+    {
+        $this->requiresFeatureSet(403);
+
+        $form = $this->factory->createNamed('name', PercentType::class, 0.1, ['symbol' => false]);
+        $this->assertWidgetMatchesXpath($form->createView(), [],
+'/input
+    [@type="text"]
+    [@name="name"]
+    [@value="10"]
+    [not(contains(.., "%"))]
+'
+        );
+    }
+
+    public function testPercentCustomSymbol()
+    {
+        $this->requiresFeatureSet(403);
+
+        $form = $this->factory->createNamed('name', PercentType::class, 0.1, ['symbol' => '‱']);
+        $this->assertWidgetMatchesXpath($form->createView(), [],
+'/input
+    [@type="text"]
+    [@name="name"]
+    [@value="10"]
+    [contains(.., "‱")]
+'
+        );
+    }
+
     public function testCheckedRadio()
     {
         $form = $this->factory->createNamed('name', 'Symfony\Component\Form\Extension\Core\Type\RadioType', true);

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