5.39% is the change from 204 to 215
Calculation steps:
[( 215 - 204 ) ÷ 204] x 100 = 5.39%
Formula
Percentage change = [(215 - 204) / 204] x 100
Subtract the new number by the original number
215 - 204 = 11
11 ÷ 204 = 0.05392156862745098
0.05392156862745098 x 100 = 5.39%