-24.5% is the change from 453 to 342
Calculation steps:
[( 342 - 453 ) ÷ 453] x 100 = -24.5%
Formula
Percentage change = [(342 - 453) / 453] x 100
Subtract the new number by the original number
342 - 453 = -111
-111 ÷ 453 = -0.24503311258278146
-0.24503311258278146 x 100 = -24.5%