4.12% is the change from 777 to 809
Calculation steps:
[( 809 - 777 ) ÷ 777] x 100 = 4.12%
Formula
Percentage change = [(809 - 777) / 777] x 100
Subtract the new number by the original number
809 - 777 = 32
32 ÷ 777 = 0.04118404118404118
0.04118404118404118 x 100 = 4.12%