621.36% is the change from 103 to 743
Calculation steps:
[( 743 - 103 ) ÷ 103] x 100 = 621.36%
Formula
Percentage change = [(743 - 103) / 103] x 100
Subtract the new number by the original number
743 - 103 = 640
640 ÷ 103 = 6.213592233009709
6.213592233009709 x 100 = 621.36%