-90.7% is the change from 957 to 89
Calculation steps:
[( 89 - 957 ) ÷ 957] x 100 = -90.7%
Formula
Percentage change = [(89 - 957) / 957] x 100
Subtract the new number by the original number
89 - 957 = -868
-868 ÷ 957 = -0.9070010449320794
-0.9070010449320794 x 100 = -90.7%