724.1% is the change from 83 to 684
Calculation steps:
[( 684 - 83 ) ÷ 83] x 100 = 724.1%
Formula
Percentage change = [(684 - 83) / 83] x 100
Subtract the new number by the original number
684 - 83 = 601
601 ÷ 83 = 7.240963855421687
7.240963855421687 x 100 = 724.1%