9.9% is the change from 101 to 111
Calculation steps:
[( 111 - 101 ) ÷ 101] x 100 = 9.9%
Formula
Percentage change = [(111 - 101) / 101] x 100
Subtract the new number by the original number
111 - 101 = 10
10 ÷ 101 = 0.09900990099009901
0.09900990099009901 x 100 = 9.9%