785.9% is the change from 78 to 691
Calculation steps:
[( 691 - 78 ) ÷ 78] x 100 = 785.9%
Formula
Percentage change = [(691 - 78) / 78] x 100
Subtract the new number by the original number
691 - 78 = 613
613 ÷ 78 = 7.858974358974359
7.858974358974359 x 100 = 785.9%