40.25% is the change from 236 to 331
Calculation steps:
[( 331 - 236 ) ÷ 236] x 100 = 40.25%
Formula
Percentage change = [(331 - 236) / 236] x 100
Subtract the new number by the original number
331 - 236 = 95
95 ÷ 236 = 0.4025423728813559
0.4025423728813559 x 100 = 40.25%