-50.44% is the change from 452 to 224
Calculation steps:
[( 224 - 452 ) ÷ 452] x 100 = -50.44%
Formula
Percentage change = [(224 - 452) / 452] x 100
Subtract the new number by the original number
224 - 452 = -228
-228 ÷ 452 = -0.504424778761062
-0.504424778761062 x 100 = -50.44%