9.24% is the change from 768 to 839
Calculation steps:
[( 839 - 768 ) ÷ 768] x 100 = 9.24%
Formula
Percentage change = [(839 - 768) / 768] x 100
Subtract the new number by the original number
839 - 768 = 71
71 ÷ 768 = 0.09244791666666667
0.09244791666666667 x 100 = 9.24%