1.5% is the change from 200 to 203
Calculation steps:
[( 203 - 200 ) ÷ 200] x 100 = 1.5%
Formula
Percentage change = [(203 - 200) / 200] x 100
Subtract the new number by the original number
203 - 200 = 3
3 ÷ 200 = 0.015
0.015 x 100 = 1.5%
Example