-24.12% is the change from 452 to 343
Calculation steps:
[( 343 - 452 ) ÷ 452] x 100 = -24.12%
Formula
Percentage change = [(343 - 452) / 452] x 100
Subtract the new number by the original number
343 - 452 = -109
-109 ÷ 452 = -0.2411504424778761
-0.2411504424778761 x 100 = -24.12%