-54.97% is the change from 453 to 204
Calculation steps:
[( 204 - 453 ) ÷ 453] x 100 = -54.97%
Formula
Percentage change = [(204 - 453) / 453] x 100
Subtract the new number by the original number
204 - 453 = -249
-249 ÷ 453 = -0.5496688741721855
-0.5496688741721855 x 100 = -54.97%