-18.37% is the change from 588 to 480
Calculation steps:
[( 480 - 588 ) ÷ 588] x 100 = -18.37%
Formula
Percentage change = [(480 - 588) / 588] x 100
Subtract the new number by the original number
480 - 588 = -108
-108 ÷ 588 = -0.1836734693877551
-0.1836734693877551 x 100 = -18.37%