-32.12% is the change from 990 to 672
Calculation steps:
[( 672 - 990 ) ÷ 990] x 100 = -32.12%
Formula
Percentage change = [(672 - 990) / 990] x 100
Subtract the new number by the original number
672 - 990 = -318
-318 ÷ 990 = -0.3212121212121212
-0.3212121212121212 x 100 = -32.12%