diff --git a/src/Adapter/Presenter/Product/ProductLazyArray.php b/src/Adapter/Presenter/Product/ProductLazyArray.php
index 95eae701..ab1e2a1e 100644
--- a/src/Adapter/Presenter/Product/ProductLazyArray.php
+++ b/src/Adapter/Presenter/Product/ProductLazyArray.php
@@ -461,9 +461,15 @@ class ProductLazyArray extends AbstractLazyArray
 
         if ($show_price && $this->product['reduction']) {
             if ($this->product['discount_type'] === 'percentage') {
+                $discountLabel = $this->product['discount_percentage'];
+                $num = floatval(str_replace(',', '.', preg_replace('/[^0-9,.-]/', '', $discountLabel)));
+                $rounded = round($num);
+                $discountLabel = sprintf('-%d%%', abs($rounded));
+                
                 $flags['discount'] = [
                     'type' => 'discount',
-                    'label' => $this->product['discount_percentage'],
+                    // 'label' => $this->product['discount_percentage'],
+                    'label' => $discountLabel,
                 ];
             } elseif ($this->product['discount_type'] === 'amount') {
                 $flags['discount'] = [