14.57% is the change from 199 to 228
Calculation steps:
[( 228 - 199 ) ÷ 199] x 100 = 14.57%
Formula
Percentage change = [(228 - 199) / 199] x 100
Subtract the new number by the original number
228 - 199 = 29
29 ÷ 199 = 0.1457286432160804
0.1457286432160804 x 100 = 14.57%