641.35% is the change from 104 to 771
Calculation steps:
[( 771 - 104 ) ÷ 104] x 100 = 641.35%
Formula
Percentage change = [(771 - 104) / 104] x 100
Subtract the new number by the original number
771 - 104 = 667
667 ÷ 104 = 6.413461538461538
6.413461538461538 x 100 = 641.35%