2.65% is the change from 151 to 155
Calculation steps:
[( 155 - 151 ) ÷ 151] x 100 = 2.65%
Formula
Percentage change = [(155 - 151) / 151] x 100
Subtract the new number by the original number
155 - 151 = 4
4 ÷ 151 = 0.026490066225165563
0.026490066225165563 x 100 = 2.65%