663.73% is the change from 102 to 779
Calculation steps:
[( 779 - 102 ) ÷ 102] x 100 = 663.73%
Formula
Percentage change = [(779 - 102) / 102] x 100
Subtract the new number by the original number
779 - 102 = 677
677 ÷ 102 = 6.637254901960785
6.637254901960785 x 100 = 663.73%