11.23% is the change from 819 to 911
Calculation steps:
[( 911 - 819 ) ÷ 819] x 100 = 11.23%
Formula
Percentage change = [(911 - 819) / 819] x 100
Subtract the new number by the original number
911 - 819 = 92
92 ÷ 819 = 0.11233211233211234
0.11233211233211234 x 100 = 11.23%