-84.84% is the change from 587 to 89
Calculation steps:
[( 89 - 587 ) ÷ 587] x 100 = -84.84%
Formula
Percentage change = [(89 - 587) / 587] x 100
Subtract the new number by the original number
89 - 587 = -498
-498 ÷ 587 = -0.848381601362862
-0.848381601362862 x 100 = -84.84%