-81.33% is the change from 466 to 87
Calculation steps:
[( 87 - 466 ) ÷ 466] x 100 = -81.33%
Formula
Percentage change = [(87 - 466) / 466] x 100
Subtract the new number by the original number
87 - 466 = -379
-379 ÷ 466 = -0.8133047210300429
-0.8133047210300429 x 100 = -81.33%