-24.83% is the change from 431 to 324
Calculation steps:
[( 324 - 431 ) ÷ 431] x 100 = -24.83%
Formula
Percentage change = [(324 - 431) / 431] x 100
Subtract the new number by the original number
324 - 431 = -107
-107 ÷ 431 = -0.2482598607888631
-0.2482598607888631 x 100 = -24.83%