10.77% is the change from 780 to 864
Calculation steps:
[( 864 - 780 ) ÷ 780] x 100 = 10.77%
Formula
Percentage change = [(864 - 780) / 780] x 100
Subtract the new number by the original number
864 - 780 = 84
84 ÷ 780 = 0.1076923076923077
0.1076923076923077 x 100 = 10.77%