-63.84% is the change from 885 to 320
Calculation steps:
[( 320 - 885 ) ÷ 885] x 100 = -63.84%
Formula
Percentage change = [(320 - 885) / 885] x 100
Subtract the new number by the original number
320 - 885 = -565
-565 ÷ 885 = -0.6384180790960452
-0.6384180790960452 x 100 = -63.84%