2011.11% is the change from 9 to 190
Calculation steps:
[( 190 - 9 ) ÷ 9] x 100 = 2011.11%
Formula
Percentage change = [(190 - 9) / 9] x 100
Subtract the new number by the original number
190 - 9 = 181
181 ÷ 9 = 20.11111111111111
20.11111111111111 x 100 = 2011.11%