678.85% is the change from 104 to 810
Calculation steps:
[( 810 - 104 ) ÷ 104] x 100 = 678.85%
Formula
Percentage change = [(810 - 104) / 104] x 100
Subtract the new number by the original number
810 - 104 = 706
706 ÷ 104 = 6.788461538461538
6.788461538461538 x 100 = 678.85%