487.8% is the change from 123 to 723
Calculation steps:
[( 723 - 123 ) ÷ 123] x 100 = 487.8%
Formula
Percentage change = [(723 - 123) / 123] x 100
Subtract the new number by the original number
723 - 123 = 600
600 ÷ 123 = 4.878048780487805
4.878048780487805 x 100 = 487.8%