code: public String getPercentageResult() {
          int total = 0;
          for (Status status : Status.values()) {
              total += this.statusCounter.getValueFor(status);
          }
          return Util.formatAsPercentage(this.statusCounter.getValueFor(Status.PASSED), total);
      }
docs: Gets percentage how many steps passed (PASSED / All) formatted to double decimal precision.
  
  @return percentage of passed statuses