32.34% is the change from 235 to 311
Calculation steps:
[( 311 - 235 ) ÷ 235] x 100 = 32.34%
Formula
Percentage change = [(311 - 235) / 235] x 100
Subtract the new number by the original number
311 - 235 = 76
76 ÷ 235 = 0.32340425531914896
0.32340425531914896 x 100 = 32.34%