38.91% is the change from 311 to 432
Calculation steps:
[( 432 - 311 ) ÷ 311] x 100 = 38.91%
Formula
Percentage change = [(432 - 311) / 311] x 100
Subtract the new number by the original number
432 - 311 = 121
121 ÷ 311 = 0.3890675241157556
0.3890675241157556 x 100 = 38.91%