-84.14% is the change from 454 to 72
Calculation steps:
[( 72 - 454 ) ÷ 454] x 100 = -84.14%
Formula
Percentage change = [(72 - 454) / 454] x 100
Subtract the new number by the original number
72 - 454 = -382
-382 ÷ 454 = -0.8414096916299559
-0.8414096916299559 x 100 = -84.14%