2% is the change from 150 to 153
Calculation steps:
[( 153 - 150 ) ÷ 150] x 100 = 2%
Formula
Percentage change = [(153 - 150) / 150] x 100
Subtract the new number by the original number
153 - 150 = 3
3 ÷ 150 = 0.02
0.02 x 100 = 2%
Example