551.24% is the change from 121 to 788
Calculation steps:
[( 788 - 121 ) ÷ 121] x 100 = 551.24%
Formula
Percentage change = [(788 - 121) / 121] x 100
Subtract the new number by the original number
788 - 121 = 667
667 ÷ 121 = 5.512396694214876
5.512396694214876 x 100 = 551.24%