-32.43% is the change from 996 to 673
Calculation steps:
[( 673 - 996 ) ÷ 996] x 100 = -32.43%
Formula
Percentage change = [(673 - 996) / 996] x 100
Subtract the new number by the original number
673 - 996 = -323
-323 ÷ 996 = -0.32429718875502006
-0.32429718875502006 x 100 = -32.43%