0.5% is the change from 202 to 203
Calculation steps:
[( 203 - 202 ) ÷ 202] x 100 = 0.5%
Formula
Percentage change = [(203 - 202) / 202] x 100
Subtract the new number by the original number
203 - 202 = 1
1 ÷ 202 = 0.0049504950495049506
0.0049504950495049506 x 100 = 0.5%