0.74% is the change from 809 to 815
Calculation steps:
[( 815 - 809 ) ÷ 809] x 100 = 0.74%
Formula
Percentage change = [(815 - 809) / 809] x 100
Subtract the new number by the original number
815 - 809 = 6
6 ÷ 809 = 0.007416563658838072
0.007416563658838072 x 100 = 0.74%