-27.1% is the change from 989 to 721
Calculation steps:
[( 721 - 989 ) ÷ 989] x 100 = -27.1%
Formula
Percentage change = [(721 - 989) / 989] x 100
Subtract the new number by the original number
721 - 989 = -268
-268 ÷ 989 = -0.27098078867542974
-0.27098078867542974 x 100 = -27.1%