2.45% is the change from 204 to 209
Calculation steps:
[( 209 - 204 ) ÷ 204] x 100 = 2.45%
Formula
Percentage change = [(209 - 204) / 204] x 100
Subtract the new number by the original number
209 - 204 = 5
5 ÷ 204 = 0.024509803921568627
0.024509803921568627 x 100 = 2.45%