756.96% is the change from 79 to 677
Calculation steps:
[( 677 - 79 ) ÷ 79] x 100 = 756.96%
Formula
Percentage change = [(677 - 79) / 79] x 100
Subtract the new number by the original number
677 - 79 = 598
598 ÷ 79 = 7.569620253164557
7.569620253164557 x 100 = 756.96%