42.67% is the change from 232 to 331
Calculation steps:
[( 331 - 232 ) ÷ 232] x 100 = 42.67%
Formula
Percentage change = [(331 - 232) / 232] x 100
Subtract the new number by the original number
331 - 232 = 99
99 ÷ 232 = 0.4267241379310345
0.4267241379310345 x 100 = 42.67%