-49.67% is the change from 453 to 228
Calculation steps:
[( 228 - 453 ) ÷ 453] x 100 = -49.67%
Formula
Percentage change = [(228 - 453) / 453] x 100
Subtract the new number by the original number
228 - 453 = -225
-225 ÷ 453 = -0.4966887417218543
-0.4966887417218543 x 100 = -49.67%