493.5% is the change from 123 to 730
Calculation steps:
[( 730 - 123 ) ÷ 123] x 100 = 493.5%
Formula
Percentage change = [(730 - 123) / 123] x 100
Subtract the new number by the original number
730 - 123 = 607
607 ÷ 123 = 4.934959349593496
4.934959349593496 x 100 = 493.5%