720.2% is the change from 99 to 812
Calculation steps:
[( 812 - 99 ) ÷ 99] x 100 = 720.2%
Formula
Percentage change = [(812 - 99) / 99] x 100
Subtract the new number by the original number
812 - 99 = 713
713 ÷ 99 = 7.202020202020202
7.202020202020202 x 100 = 720.2%