677.88% is the change from 104 to 809
Calculation steps:
[( 809 - 104 ) ÷ 104] x 100 = 677.88%
Formula
Percentage change = [(809 - 104) / 104] x 100
Subtract the new number by the original number
809 - 104 = 705
705 ÷ 104 = 6.778846153846154
6.778846153846154 x 100 = 677.88%