712.12% is the change from 99 to 804
Calculation steps:
[( 804 - 99 ) ÷ 99] x 100 = 712.12%
Formula
Percentage change = [(804 - 99) / 99] x 100
Subtract the new number by the original number
804 - 99 = 705
705 ÷ 99 = 7.121212121212121
7.121212121212121 x 100 = 712.12%