-86.98% is the change from 676 to 88
Calculation steps:
[( 88 - 676 ) ÷ 676] x 100 = -86.98%
Formula
Percentage change = [(88 - 676) / 676] x 100
Subtract the new number by the original number
88 - 676 = -588
-588 ÷ 676 = -0.8698224852071006
-0.8698224852071006 x 100 = -86.98%