10.09% is the change from 109 to 120
Calculation steps:
[( 120 - 109 ) ÷ 109] x 100 = 10.09%
Formula
Percentage change = [(120 - 109) / 109] x 100
Subtract the new number by the original number
120 - 109 = 11
11 ÷ 109 = 0.10091743119266056
0.10091743119266056 x 100 = 10.09%