8.47% is the change from 779 to 845
Calculation steps:
[( 845 - 779 ) ÷ 779] x 100 = 8.47%
Formula
Percentage change = [(845 - 779) / 779] x 100
Subtract the new number by the original number
845 - 779 = 66
66 ÷ 779 = 0.08472400513478819
0.08472400513478819 x 100 = 8.47%