1.11% is the change from 899 to 909
Calculation steps:
[( 909 - 899 ) ÷ 899] x 100 = 1.11%
Formula
Percentage change = [(909 - 899) / 899] x 100
Subtract the new number by the original number
909 - 899 = 10
10 ÷ 899 = 0.011123470522803115
0.011123470522803115 x 100 = 1.11%