2.15% is the change from 792 to 809
Calculation steps:
[( 809 - 792 ) ÷ 792] x 100 = 2.15%
Formula
Percentage change = [(809 - 792) / 792] x 100
Subtract the new number by the original number
809 - 792 = 17
17 ÷ 792 = 0.021464646464646464
0.021464646464646464 x 100 = 2.15%