30.32% is the change from 155 to 202
Calculation steps:
[( 202 - 155 ) ÷ 155] x 100 = 30.32%
Formula
Percentage change = [(202 - 155) / 155] x 100
Subtract the new number by the original number
202 - 155 = 47
47 ÷ 155 = 0.3032258064516129
0.3032258064516129 x 100 = 30.32%