-28.32% is the change from 452 to 324
Calculation steps:
[( 324 - 452 ) ÷ 452] x 100 = -28.32%
Formula
Percentage change = [(324 - 452) / 452] x 100
Subtract the new number by the original number
324 - 452 = -128
-128 ÷ 452 = -0.2831858407079646
-0.2831858407079646 x 100 = -28.32%