-44.27% is the change from 576 to 321
Calculation steps:
[( 321 - 576 ) ÷ 576] x 100 = -44.27%
Formula
Percentage change = [(321 - 576) / 576] x 100
Subtract the new number by the original number
321 - 576 = -255
-255 ÷ 576 = -0.4427083333333333
-0.4427083333333333 x 100 = -44.27%