514.88% is the change from 121 to 744
Calculation steps:
[( 744 - 121 ) ÷ 121] x 100 = 514.88%
Formula
Percentage change = [(744 - 121) / 121] x 100
Subtract the new number by the original number
744 - 121 = 623
623 ÷ 121 = 5.148760330578512
5.148760330578512 x 100 = 514.88%