public function validateValuePercentPriceRule($value)
    {
        $field = 'value';
        $label = $this->translation->text('Value');

        if (!is_numeric($value)) {
            $this->setErrorNumeric($field, $label);
            return false;
        }

        if ($value == 0 || abs($value) > 100) {
            $this->setErrorInvalid($field, $label);
            return false;
        }

        return true;
    }