-50.22% is the change from 452 to 225
Calculation steps:
[( 225 - 452 ) ÷ 452] x 100 = -50.22%
Formula
Percentage change = [(225 - 452) / 452] x 100
Subtract the new number by the original number
225 - 452 = -227
-227 ÷ 452 = -0.5022123893805309
-0.5022123893805309 x 100 = -50.22%