-94.24% is the change from 989 to 57
Calculation steps:
[( 57 - 989 ) ÷ 989] x 100 = -94.24%
Formula
Percentage change = [(57 - 989) / 989] x 100
Subtract the new number by the original number
57 - 989 = -932
-932 ÷ 989 = -0.942366026289181
-0.942366026289181 x 100 = -94.24%