-63.73% is the change from 885 to 321
Calculation steps:
[( 321 - 885 ) ÷ 885] x 100 = -63.73%
Formula
Percentage change = [(321 - 885) / 885] x 100
Subtract the new number by the original number
321 - 885 = -564
-564 ÷ 885 = -0.6372881355932203
-0.6372881355932203 x 100 = -63.73%