-25.93% is the change from 432 to 320
Calculation steps:
[( 320 - 432 ) ÷ 432] x 100 = -25.93%
Formula
Percentage change = [(320 - 432) / 432] x 100
Subtract the new number by the original number
320 - 432 = -112
-112 ÷ 432 = -0.25925925925925924
-0.25925925925925924 x 100 = -25.93%