formatPercent function

String formatPercent(
  1. int value,
  2. int total, {
  3. bool withSign = false,
})

Implementation

String formatPercent(int value, int total, {bool withSign = false}) {
  final p = value / total * 100.0;
  final sign = (withSign && value > 0) ? '+' : '';
  return '$sign${p.toStringAsFixed(2)}%';
}