8981.82% is the change from 11 to 999
Calculation steps:
[( 999 - 11 ) ÷ 11] x 100 = 8981.82%
Formula
Percentage change = [(999 - 11) / 11] x 100
Subtract the new number by the original number
999 - 11 = 988
988 ÷ 11 = 89.81818181818181
89.81818181818181 x 100 = 8981.82%