-81.17% is the change from 462 to 87
Calculation steps:
[( 87 - 462 ) ÷ 462] x 100 = -81.17%
Formula
Percentage change = [(87 - 462) / 462] x 100
Subtract the new number by the original number
87 - 462 = -375
-375 ÷ 462 = -0.8116883116883117
-0.8116883116883117 x 100 = -81.17%