8.17% is the change from 771 to 834
Calculation steps:
[( 834 - 771 ) ÷ 771] x 100 = 8.17%
Formula
Percentage change = [(834 - 771) / 771] x 100
Subtract the new number by the original number
834 - 771 = 63
63 ÷ 771 = 0.08171206225680934
0.08171206225680934 x 100 = 8.17%