33.62% is the change from 232 to 310
Calculation steps:
[( 310 - 232 ) ÷ 232] x 100 = 33.62%
Formula
Percentage change = [(310 - 232) / 232] x 100
Subtract the new number by the original number
310 - 232 = 78
78 ÷ 232 = 0.33620689655172414
0.33620689655172414 x 100 = 33.62%