-5.27% is the change from 721 to 683
Calculation steps:
[( 683 - 721 ) ÷ 721] x 100 = -5.27%
Formula
Percentage change = [(683 - 721) / 721] x 100
Subtract the new number by the original number
683 - 721 = -38
-38 ÷ 721 = -0.052704576976421634
-0.052704576976421634 x 100 = -5.27%