32.2% is the change from 236 to 312
Calculation steps:
[( 312 - 236 ) ÷ 236] x 100 = 32.2%
Formula
Percentage change = [(312 - 236) / 236] x 100
Subtract the new number by the original number
312 - 236 = 76
76 ÷ 236 = 0.3220338983050847
0.3220338983050847 x 100 = 32.2%