-17.81% is the change from 584 to 480
Calculation steps:
[( 480 - 584 ) ÷ 584] x 100 = -17.81%
Formula
Percentage change = [(480 - 584) / 584] x 100
Subtract the new number by the original number
480 - 584 = -104
-104 ÷ 584 = -0.1780821917808219
-0.1780821917808219 x 100 = -17.81%