-23.46% is the change from 942 to 721
Calculation steps:
[( 721 - 942 ) ÷ 942] x 100 = -23.46%
Formula
Percentage change = [(721 - 942) / 942] x 100
Subtract the new number by the original number
721 - 942 = -221
-221 ÷ 942 = -0.2346072186836518
-0.2346072186836518 x 100 = -23.46%