11.11% is the change from 99 to 110
Calculation steps:
[( 110 - 99 ) ÷ 99] x 100 = 11.11%
Formula
Percentage change = [(110 - 99) / 99] x 100
Subtract the new number by the original number
110 - 99 = 11
11 ÷ 99 = 0.1111111111111111
0.1111111111111111 x 100 = 11.11%