23.31% is the change from 236 to 291
Calculation steps:
[( 291 - 236 ) ÷ 236] x 100 = 23.31%
Formula
Percentage change = [(291 - 236) / 236] x 100
Subtract the new number by the original number
291 - 236 = 55
55 ÷ 236 = 0.2330508474576271
0.2330508474576271 x 100 = 23.31%