39.35% is the change from 310 to 432
Calculation steps:
[( 432 - 310 ) ÷ 310] x 100 = 39.35%
Formula
Percentage change = [(432 - 310) / 310] x 100
Subtract the new number by the original number
432 - 310 = 122
122 ÷ 310 = 0.3935483870967742
0.3935483870967742 x 100 = 39.35%