9.01% is the change from 777 to 847
Calculation steps:
[( 847 - 777 ) ÷ 777] x 100 = 9.01%
Formula
Percentage change = [(847 - 777) / 777] x 100
Subtract the new number by the original number
847 - 777 = 70
70 ÷ 777 = 0.09009009009009009
0.09009009009009009 x 100 = 9.01%