-27.54% is the change from 443 to 321
Calculation steps:
[( 321 - 443 ) ÷ 443] x 100 = -27.54%
Formula
Percentage change = [(321 - 443) / 443] x 100
Subtract the new number by the original number
321 - 443 = -122
-122 ÷ 443 = -0.27539503386004516
-0.27539503386004516 x 100 = -27.54%