-81.55% is the change from 477 to 88
Calculation steps:
[( 88 - 477 ) ÷ 477] x 100 = -81.55%
Formula
Percentage change = [(88 - 477) / 477] x 100
Subtract the new number by the original number
88 - 477 = -389
-389 ÷ 477 = -0.8155136268343816
-0.8155136268343816 x 100 = -81.55%