-43.39% is the change from 567 to 321
Calculation steps:
[( 321 - 567 ) ÷ 567] x 100 = -43.39%
Formula
Percentage change = [(321 - 567) / 567] x 100
Subtract the new number by the original number
321 - 567 = -246
-246 ÷ 567 = -0.43386243386243384
-0.43386243386243384 x 100 = -43.39%