11.11% is the change from 891 to 990
Calculation steps:
[( 990 - 891 ) ÷ 891] x 100 = 11.11%
Formula
Percentage change = [(990 - 891) / 891] x 100
Subtract the new number by the original number
990 - 891 = 99
99 ÷ 891 = 0.1111111111111111
0.1111111111111111 x 100 = 11.11%