17.8% is the change from 191 to 225
Calculation steps:
[( 225 - 191 ) ÷ 191] x 100 = 17.8%
Formula
Percentage change = [(225 - 191) / 191] x 100
Subtract the new number by the original number
225 - 191 = 34
34 ÷ 191 = 0.17801047120418848
0.17801047120418848 x 100 = 17.8%