-5.83% is the change from 721 to 679
Calculation steps:
[( 679 - 721 ) ÷ 721] x 100 = -5.83%
Formula
Percentage change = [(679 - 721) / 721] x 100
Subtract the new number by the original number
679 - 721 = -42
-42 ÷ 721 = -0.05825242718446602
-0.05825242718446602 x 100 = -5.83%