func deltaDisplayed(change *coverageChange) string {
	if change.baseRatio < 0 {
		return ""
	}
	return fmt.Sprintf("%.1f", (change.newRatio-change.baseRatio)*100)
}
func deltaDisplayed(change *coverageChange) string {
	if change.baseRatio < 0 {
		return ""
	}
	return fmt.Sprintf("%.1f", (change.newRatio-change.baseRatio)*100)
}
func deltaDisplayed ( change * coverageChange ) string { if change . baseRatio < 0 { return " " } return fmt . Sprintf ( " " , ( change . newRatio - change . baseRatio ) * 100 ) }
// deltaDisplayed converts a coverage ratio delta into a string value to be displayed by coverage robot
deltaDisplayed converts a coverage ratio delta into a string value to be displayed by coverage robot