4.23% is the change from 780 to 813
Calculation steps:
[( 813 - 780 ) ÷ 780] x 100 = 4.23%
Formula
Percentage change = [(813 - 780) / 780] x 100
Subtract the new number by the original number
813 - 780 = 33
33 ÷ 780 = 0.04230769230769231
0.04230769230769231 x 100 = 4.23%