-47.9% is the change from 453 to 236
Calculation steps:
[( 236 - 453 ) ÷ 453] x 100 = -47.9%
Formula
Percentage change = [(236 - 453) / 453] x 100
Subtract the new number by the original number
236 - 453 = -217
-217 ÷ 453 = -0.47902869757174393
-0.47902869757174393 x 100 = -47.9%