780.52% is the change from 77 to 678
Calculation steps:
[( 678 - 77 ) ÷ 77] x 100 = 780.52%
Formula
Percentage change = [(678 - 77) / 77] x 100
Subtract the new number by the original number
678 - 77 = 601
601 ÷ 77 = 7.805194805194805
7.805194805194805 x 100 = 780.52%