1600% is the change from 9 to 153
Calculation steps:
[( 153 - 9 ) ÷ 9] x 100 = 1600%
Formula
Percentage change = [(153 - 9) / 9] x 100
Subtract the new number by the original number
153 - 9 = 144
144 ÷ 9 = 16
16 x 100 = 1600%
Example