1233.33% is the change from 9 to 120
Calculation steps:
[( 120 - 9 ) ÷ 9] x 100 = 1233.33%
Formula
Percentage change = [(120 - 9) / 9] x 100
Subtract the new number by the original number
120 - 9 = 111
111 ÷ 9 = 12.333333333333334
12.333333333333334 x 100 = 1233.33%