-32.33% is the change from 993 to 672
Calculation steps:
[( 672 - 993 ) ÷ 993] x 100 = -32.33%
Formula
Percentage change = [(672 - 993) / 993] x 100
Subtract the new number by the original number
672 - 993 = -321
-321 ÷ 993 = -0.32326283987915405
-0.32326283987915405 x 100 = -32.33%