4.74% is the change from 780 to 817
Calculation steps:
[( 817 - 780 ) ÷ 780] x 100 = 4.74%
Formula
Percentage change = [(817 - 780) / 780] x 100
Subtract the new number by the original number
817 - 780 = 37
37 ÷ 780 = 0.047435897435897434
0.047435897435897434 x 100 = 4.74%