1555.56% is the change from 9 to 149
Calculation steps:
[( 149 - 9 ) ÷ 9] x 100 = 1555.56%
Formula
Percentage change = [(149 - 9) / 9] x 100
Subtract the new number by the original number
149 - 9 = 140
140 ÷ 9 = 15.555555555555555
15.555555555555555 x 100 = 1555.56%