8.68% is the change from 772 to 839
Calculation steps:
[( 839 - 772 ) ÷ 772] x 100 = 8.68%
Formula
Percentage change = [(839 - 772) / 772] x 100
Subtract the new number by the original number
839 - 772 = 67
67 ÷ 772 = 0.08678756476683938
0.08678756476683938 x 100 = 8.68%