-43.83% is the change from 721 to 405
Calculation steps:
[( 405 - 721 ) ÷ 721] x 100 = -43.83%
Formula
Percentage change = [(405 - 721) / 721] x 100
Subtract the new number by the original number
405 - 721 = -316
-316 ÷ 721 = -0.43828016643550627
-0.43828016643550627 x 100 = -43.83%