-63.76% is the change from 883 to 320
Calculation steps:
[( 320 - 883 ) ÷ 883] x 100 = -63.76%
Formula
Percentage change = [(320 - 883) / 883] x 100
Subtract the new number by the original number
320 - 883 = -563
-563 ÷ 883 = -0.637599093997735
-0.637599093997735 x 100 = -63.76%