-84.23% is the change from 558 to 88
Calculation steps:
[( 88 - 558 ) ÷ 558] x 100 = -84.23%
Formula
Percentage change = [(88 - 558) / 558] x 100
Subtract the new number by the original number
88 - 558 = -470
-470 ÷ 558 = -0.8422939068100358
-0.8422939068100358 x 100 = -84.23%