-19.19% is the change from 594 to 480
Calculation steps:
[( 480 - 594 ) ÷ 594] x 100 = -19.19%
Formula
Percentage change = [(480 - 594) / 594] x 100
Subtract the new number by the original number
480 - 594 = -114
-114 ÷ 594 = -0.1919191919191919
-0.1919191919191919 x 100 = -19.19%