-38.7% is the change from 721 to 442
Calculation steps:
[( 442 - 721 ) ÷ 721] x 100 = -38.7%
Formula
Percentage change = [(442 - 721) / 721] x 100
Subtract the new number by the original number
442 - 721 = -279
-279 ÷ 721 = -0.3869625520110957
-0.3869625520110957 x 100 = -38.7%