1511.11% is the change from 9 to 145
Calculation steps:
[( 145 - 9 ) ÷ 9] x 100 = 1511.11%
Formula
Percentage change = [(145 - 9) / 9] x 100
Subtract the new number by the original number
145 - 9 = 136
136 ÷ 9 = 15.11111111111111
15.11111111111111 x 100 = 1511.11%