-88.3% is the change from 453 to 53
Calculation steps:
[( 53 - 453 ) ÷ 453] x 100 = -88.3%
Formula
Percentage change = [(53 - 453) / 453] x 100
Subtract the new number by the original number
53 - 453 = -400
-400 ÷ 453 = -0.8830022075055187
-0.8830022075055187 x 100 = -88.3%