-81.02% is the change from 453 to 86
Calculation steps:
[( 86 - 453 ) ÷ 453] x 100 = -81.02%
Formula
Percentage change = [(86 - 453) / 453] x 100
Subtract the new number by the original number
86 - 453 = -367
-367 ÷ 453 = -0.8101545253863135
-0.8101545253863135 x 100 = -81.02%