890.91% is the change from 99 to 981
Calculation steps:
[( 981 - 99 ) ÷ 99] x 100 = 890.91%
Formula
Percentage change = [(981 - 99) / 99] x 100
Subtract the new number by the original number
981 - 99 = 882
882 ÷ 99 = 8.909090909090908
8.909090909090908 x 100 = 890.91%