-84.33% is the change from 453 to 71
Calculation steps:
[( 71 - 453 ) ÷ 453] x 100 = -84.33%
Formula
Percentage change = [(71 - 453) / 453] x 100
Subtract the new number by the original number
71 - 453 = -382
-382 ÷ 453 = -0.8432671081677704
-0.8432671081677704 x 100 = -84.33%