721.49% is the change from 121 to 994
Calculation steps:
[( 994 - 121 ) ÷ 121] x 100 = 721.49%
Formula
Percentage change = [(994 - 121) / 121] x 100
Subtract the new number by the original number
994 - 121 = 873
873 ÷ 121 = 7.214876033057851
7.214876033057851 x 100 = 721.49%