-41.19% is the change from 721 to 424
Calculation steps:
[( 424 - 721 ) ÷ 721] x 100 = -41.19%
Formula
Percentage change = [(424 - 721) / 721] x 100
Subtract the new number by the original number
424 - 721 = -297
-297 ÷ 721 = -0.4119278779472954
-0.4119278779472954 x 100 = -41.19%