-81.78% is the change from 472 to 86
Calculation steps:
[( 86 - 472 ) ÷ 472] x 100 = -81.78%
Formula
Percentage change = [(86 - 472) / 472] x 100
Subtract the new number by the original number
86 - 472 = -386
-386 ÷ 472 = -0.8177966101694916
-0.8177966101694916 x 100 = -81.78%