docs: def percentOfTotal(self, value, values):
          """
          Calculates the percent the inputed value is in relation to the
          list of other values.
          
          :param      value  | <variant>
                      values | [<variant>, ..]
          
          :return     <float> 0.0 - 1.0
          """
          try:
              return float(values.index(value) + 1) / len(values)
          except (ZeroDivisionError, ValueError):
              return 0.0