12.36% is the change from 720 to 809
Calculation steps:
[( 809 - 720 ) ÷ 720] x 100 = 12.36%
Formula
Percentage change = [(809 - 720) / 720] x 100
Subtract the new number by the original number
809 - 720 = 89
89 ÷ 720 = 0.12361111111111112
0.12361111111111112 x 100 = 12.36%