-25.06% is the change from 431 to 323
Calculation steps:
[( 323 - 431 ) ÷ 431] x 100 = -25.06%
Formula
Percentage change = [(323 - 431) / 431] x 100
Subtract the new number by the original number
323 - 431 = -108
-108 ÷ 431 = -0.2505800464037123
-0.2505800464037123 x 100 = -25.06%