-87.1% is the change from 558 to 72
Calculation steps:
[( 72 - 558 ) ÷ 558] x 100 = -87.1%
Formula
Percentage change = [(72 - 558) / 558] x 100
Subtract the new number by the original number
72 - 558 = -486
-486 ÷ 558 = -0.8709677419354839
-0.8709677419354839 x 100 = -87.1%