8.95% is the change from 771 to 840
Calculation steps:
[( 840 - 771 ) ÷ 771] x 100 = 8.95%
Formula
Percentage change = [(840 - 771) / 771] x 100
Subtract the new number by the original number
840 - 771 = 69
69 ÷ 771 = 0.08949416342412451
0.08949416342412451 x 100 = 8.95%