-50.55% is the change from 453 to 224
Calculation steps:
[( 224 - 453 ) ÷ 453] x 100 = -50.55%
Formula
Percentage change = [(224 - 453) / 453] x 100
Subtract the new number by the original number
224 - 453 = -229
-229 ÷ 453 = -0.5055187637969095
-0.5055187637969095 x 100 = -50.55%