4.52% is the change from 155 to 162
Calculation steps:
[( 162 - 155 ) ÷ 155] x 100 = 4.52%
Formula
Percentage change = [(162 - 155) / 155] x 100
Subtract the new number by the original number
162 - 155 = 7
7 ÷ 155 = 0.04516129032258064
0.04516129032258064 x 100 = 4.52%