-32.02% is the change from 990 to 673
Calculation steps:
[( 673 - 990 ) ÷ 990] x 100 = -32.02%
Formula
Percentage change = [(673 - 990) / 990] x 100
Subtract the new number by the original number
673 - 990 = -317
-317 ÷ 990 = -0.3202020202020202
-0.3202020202020202 x 100 = -32.02%