2.1% is the change from 809 to 826
Calculation steps:
[( 826 - 809 ) ÷ 809] x 100 = 2.1%
Formula
Percentage change = [(826 - 809) / 809] x 100
Subtract the new number by the original number
826 - 809 = 17
17 ÷ 809 = 0.021013597033374538
0.021013597033374538 x 100 = 2.1%