9.78% is the change from 777 to 853
Calculation steps:
[( 853 - 777 ) ÷ 777] x 100 = 9.78%
Formula
Percentage change = [(853 - 777) / 777] x 100
Subtract the new number by the original number
853 - 777 = 76
76 ÷ 777 = 0.0978120978120978
0.0978120978120978 x 100 = 9.78%