514.05% is the change from 121 to 743
Calculation steps:
[( 743 - 121 ) ÷ 121] x 100 = 514.05%
Formula
Percentage change = [(743 - 121) / 121] x 100
Subtract the new number by the original number
743 - 121 = 622
622 ÷ 121 = 5.140495867768595
5.140495867768595 x 100 = 514.05%