12.61% is the change from 809 to 911
Calculation steps:
[( 911 - 809 ) ÷ 809] x 100 = 12.61%
Formula
Percentage change = [(911 - 809) / 809] x 100
Subtract the new number by the original number
911 - 809 = 102
102 ÷ 809 = 0.1260815822002472
0.1260815822002472 x 100 = 12.61%