637.37% is the change from 99 to 730
Calculation steps:
[( 730 - 99 ) ÷ 99] x 100 = 637.37%
Formula
Percentage change = [(730 - 99) / 99] x 100
Subtract the new number by the original number
730 - 99 = 631
631 ÷ 99 = 6.373737373737374
6.373737373737374 x 100 = 637.37%