-80.79% is the change from 453 to 87
Calculation steps:
[( 87 - 453 ) ÷ 453] x 100 = -80.79%
Formula
Percentage change = [(87 - 453) / 453] x 100
Subtract the new number by the original number
87 - 453 = -366
-366 ÷ 453 = -0.8079470198675497
-0.8079470198675497 x 100 = -80.79%