-19.73% is the change from 598 to 480
Calculation steps:
[( 480 - 598 ) ÷ 598] x 100 = -19.73%
Formula
Percentage change = [(480 - 598) / 598] x 100
Subtract the new number by the original number
480 - 598 = -118
-118 ÷ 598 = -0.19732441471571907
-0.19732441471571907 x 100 = -19.73%