764.1% is the change from 78 to 674
Calculation steps:
[( 674 - 78 ) ÷ 78] x 100 = 764.1%
Formula
Percentage change = [(674 - 78) / 78] x 100
Subtract the new number by the original number
674 - 78 = 596
596 ÷ 78 = 7.641025641025641
7.641025641025641 x 100 = 764.1%