1.22% is the change from 900 to 911
Calculation steps:
[( 911 - 900 ) ÷ 900] x 100 = 1.22%
Formula
Percentage change = [(911 - 900) / 900] x 100
Subtract the new number by the original number
911 - 900 = 11
11 ÷ 900 = 0.012222222222222223
0.012222222222222223 x 100 = 1.22%