text: 
  function calculage_daterange_percentage(current, last) {
    current = Number(current); // new
    last = Number(last); // old
    // formula = n - o/o * 100
    let percentage_change = (((current - last) / (last === 0 ? 1 : last)) * 100);
    return percentage_change.toFixed(0);
   }
  
  export default calculage_daterange_percentage;