13.88% is the change from 800 to 911
Calculation steps:
[( 911 - 800 ) ÷ 800] x 100 = 13.88%
Formula
Percentage change = [(911 - 800) / 800] x 100
Subtract the new number by the original number
911 - 800 = 111
111 ÷ 800 = 0.13875
0.13875 x 100 = 13.88%