9.1% is the change from 769 to 839
Calculation steps:
[( 839 - 769 ) ÷ 769] x 100 = 9.1%
Formula
Percentage change = [(839 - 769) / 769] x 100
Subtract the new number by the original number
839 - 769 = 70
70 ÷ 769 = 0.09102730819245773
0.09102730819245773 x 100 = 9.1%