31.36% is the change from 118 to 155
Calculation steps:
[( 155 - 118 ) ÷ 118] x 100 = 31.36%
Formula
Percentage change = [(155 - 118) / 118] x 100
Subtract the new number by the original number
155 - 118 = 37
37 ÷ 118 = 0.3135593220338983
0.3135593220338983 x 100 = 31.36%