-81.28% is the change from 470 to 88
Calculation steps:
[( 88 - 470 ) ÷ 470] x 100 = -81.28%
Formula
Percentage change = [(88 - 470) / 470] x 100
Subtract the new number by the original number
88 - 470 = -382
-382 ÷ 470 = -0.8127659574468085
-0.8127659574468085 x 100 = -81.28%