-87.13% is the change from 676 to 87
Calculation steps:
[( 87 - 676 ) ÷ 676] x 100 = -87.13%
Formula
Percentage change = [(87 - 676) / 676] x 100
Subtract the new number by the original number
87 - 676 = -589
-589 ÷ 676 = -0.871301775147929
-0.871301775147929 x 100 = -87.13%