9.76% is the change from 205 to 225
Calculation steps:
[( 225 - 205 ) ÷ 205] x 100 = 9.76%
Formula
Percentage change = [(225 - 205) / 205] x 100
Subtract the new number by the original number
225 - 205 = 20
20 ÷ 205 = 0.0975609756097561
0.0975609756097561 x 100 = 9.76%