-32.01% is the change from 453 to 308
Calculation steps:
[( 308 - 453 ) ÷ 453] x 100 = -32.01%
Formula
Percentage change = [(308 - 453) / 453] x 100
Subtract the new number by the original number
308 - 453 = -145
-145 ÷ 453 = -0.3200883002207506
-0.3200883002207506 x 100 = -32.01%