salix/modules/ticket/front/sale/editDiscount.html

<vn-horizontal pad-medium class="header">
    <h5>MANÁ: {{$ctrl.mana | currency: 'EUR':0}}</h5>
</vn-horizontal>
<div pad-medium>
    <vn-textfield
        vn-focus
        label="Discount"
        model="$ctrl.newDiscount"
        type="text"
        on-change="$ctrl.updateDiscount()">
        <t-right-icons>
            <span class="filter">%</span>
        </t-right-icons>
    </vn-textfield>
    <div class="simulator">
        <p class="simulatorTitle" translate>New price</p>
        <p>{{($ctrl.edit[0].quantity * $ctrl.edit[0].price) 
            - (($ctrl.newDiscount * ($ctrl.edit[0].quantity * $ctrl.edit[0].price))/100) 
            | currency: 'EUR':2}}</p>
    </div>
</div>