-96.85% is the change from 890 to 28
Calculation steps:
[( 28 - 890 ) ÷ 890] x 100 = -96.85%
Formula
Percentage change = [(28 - 890) / 890] x 100
Subtract the new number by the original number
28 - 890 = -862
-862 ÷ 890 = -0.9685393258426966
-0.9685393258426966 x 100 = -96.85%