4.9% is the change from 775 to 813
Calculation steps:
[( 813 - 775 ) ÷ 775] x 100 = 4.9%
Formula
Percentage change = [(813 - 775) / 775] x 100
Subtract the new number by the original number
813 - 775 = 38
38 ÷ 775 = 0.04903225806451613
0.04903225806451613 x 100 = 4.9%