-43.41% is the change from 721 to 408
Calculation steps:
[( 408 - 721 ) ÷ 721] x 100 = -43.41%
Formula
Percentage change = [(408 - 721) / 721] x 100
Subtract the new number by the original number
408 - 721 = -313
-313 ÷ 721 = -0.43411927877947293
-0.43411927877947293 x 100 = -43.41%