1622.22% is the change from 9 to 155
Calculation steps:
[( 155 - 9 ) ÷ 9] x 100 = 1622.22%
Formula
Percentage change = [(155 - 9) / 9] x 100
Subtract the new number by the original number
155 - 9 = 146
146 ÷ 9 = 16.22222222222222
16.22222222222222 x 100 = 1622.22%