-43.97% is the change from 721 to 404
Calculation steps:
[( 404 - 721 ) ÷ 721] x 100 = -43.97%
Formula
Percentage change = [(404 - 721) / 721] x 100
Subtract the new number by the original number
404 - 721 = -317
-317 ÷ 721 = -0.43966712898751736
-0.43966712898751736 x 100 = -43.97%