857.69% is the change from 78 to 747
Calculation steps:
[( 747 - 78 ) ÷ 78] x 100 = 857.69%
Formula
Percentage change = [(747 - 78) / 78] x 100
Subtract the new number by the original number
747 - 78 = 669
669 ÷ 78 = 8.576923076923077
8.576923076923077 x 100 = 857.69%