1.17% is the change from 770 to 779
Calculation steps:
[( 779 - 770 ) ÷ 770] x 100 = 1.17%
Formula
Percentage change = [(779 - 770) / 770] x 100
Subtract the new number by the original number
779 - 770 = 9
9 ÷ 770 = 0.011688311688311689
0.011688311688311689 x 100 = 1.17%