750.51% is the change from 99 to 842
Calculation steps:
[( 842 - 99 ) ÷ 99] x 100 = 750.51%
Formula
Percentage change = [(842 - 99) / 99] x 100
Subtract the new number by the original number
842 - 99 = 743
743 ÷ 99 = 7.505050505050505
7.505050505050505 x 100 = 750.51%