-98.88% is the change from 890 to 10
Calculation steps:
[( 10 - 890 ) ÷ 890] x 100 = -98.88%
Formula
Percentage change = [(10 - 890) / 890] x 100
Subtract the new number by the original number
10 - 890 = -880
-880 ÷ 890 = -0.9887640449438202
-0.9887640449438202 x 100 = -98.88%