1255.56% is the change from 9 to 122
Calculation steps:
[( 122 - 9 ) ÷ 9] x 100 = 1255.56%
Formula
Percentage change = [(122 - 9) / 9] x 100
Subtract the new number by the original number
122 - 9 = 113
113 ÷ 9 = 12.555555555555555
12.555555555555555 x 100 = 1255.56%