-90.88% is the change from 976 to 89
Calculation steps:
[( 89 - 976 ) ÷ 976] x 100 = -90.88%
Formula
Percentage change = [(89 - 976) / 976] x 100
Subtract the new number by the original number
89 - 976 = -887
-887 ÷ 976 = -0.9088114754098361
-0.9088114754098361 x 100 = -90.88%