724.79% is the change from 121 to 998
Calculation steps:
[( 998 - 121 ) ÷ 121] x 100 = 724.79%
Formula
Percentage change = [(998 - 121) / 121] x 100
Subtract the new number by the original number
998 - 121 = 877
877 ÷ 121 = 7.24793388429752
7.24793388429752 x 100 = 724.79%