630.3% is the change from 99 to 723
Calculation steps:
[( 723 - 99 ) ÷ 99] x 100 = 630.3%
Formula
Percentage change = [(723 - 99) / 99] x 100
Subtract the new number by the original number
723 - 99 = 624
624 ÷ 99 = 6.303030303030303
6.303030303030303 x 100 = 630.3%