52.26% is the change from 155 to 236
Calculation steps:
[( 236 - 155 ) ÷ 155] x 100 = 52.26%
Formula
Percentage change = [(236 - 155) / 155] x 100
Subtract the new number by the original number
236 - 155 = 81
81 ÷ 155 = 0.5225806451612903
0.5225806451612903 x 100 = 52.26%