percentageReverse function

double percentageReverse({
  1. required dynamic percentage,
  2. required dynamic total,
  3. int? round,
})

Discovery value from percentage of a number, and round the result if pass the optional parameter

Implementation

double percentageReverse({
  required dynamic percentage,
  required dynamic total,
  int? round,
}) {
  var percentageParsed = toDouble(percentage);
  var totalParsed = toDouble(total);

  var result = ((totalParsed / 100) * percentageParsed);

  if (round == null) {
    return result;
  } else {
    return fixedDecimais(value: result, decimalPlaces: round);
  }
}