5.71% is the change from 771 to 815
Calculation steps:
[( 815 - 771 ) ÷ 771] x 100 = 5.71%
Formula
Percentage change = [(815 - 771) / 771] x 100
Subtract the new number by the original number
815 - 771 = 44
44 ÷ 771 = 0.057068741893644616
0.057068741893644616 x 100 = 5.71%