-13.61% is the change from 588 to 508
Calculation steps:
[( 508 - 588 ) ÷ 588] x 100 = -13.61%
Formula
Percentage change = [(508 - 588) / 588] x 100
Subtract the new number by the original number
508 - 588 = -80
-80 ÷ 588 = -0.1360544217687075
-0.1360544217687075 x 100 = -13.61%