19.9% is the change from 191 to 229
Calculation steps:
[( 229 - 191 ) ÷ 191] x 100 = 19.9%
Formula
Percentage change = [(229 - 191) / 191] x 100
Subtract the new number by the original number
229 - 191 = 38
38 ÷ 191 = 0.19895287958115182
0.19895287958115182 x 100 = 19.9%