109.17% is the change from 109 to 228
Calculation steps:
[( 228 - 109 ) ÷ 109] x 100 = 109.17%
Formula
Percentage change = [(228 - 109) / 109] x 100
Subtract the new number by the original number
228 - 109 = 119
119 ÷ 109 = 1.091743119266055
1.091743119266055 x 100 = 109.17%