697.98% is the change from 99 to 790
Calculation steps:
[( 790 - 99 ) ÷ 99] x 100 = 697.98%
Formula
Percentage change = [(790 - 99) / 99] x 100
Subtract the new number by the original number
790 - 99 = 691
691 ÷ 99 = 6.97979797979798
6.97979797979798 x 100 = 697.98%