12.73% is the change from 809 to 912
Calculation steps:
[( 912 - 809 ) ÷ 809] x 100 = 12.73%
Formula
Percentage change = [(912 - 809) / 809] x 100
Subtract the new number by the original number
912 - 809 = 103
103 ÷ 809 = 0.1273176761433869
0.1273176761433869 x 100 = 12.73%