1200% is the change from 9 to 117
Calculation steps:
[( 117 - 9 ) ÷ 9] x 100 = 1200%
Formula
Percentage change = [(117 - 9) / 9] x 100
Subtract the new number by the original number
117 - 9 = 108
108 ÷ 9 = 12
12 x 100 = 1200%
Example