-87.43% is the change from 676 to 85
Calculation steps:
[( 85 - 676 ) ÷ 676] x 100 = -87.43%
Formula
Percentage change = [(85 - 676) / 676] x 100
Subtract the new number by the original number
85 - 676 = -591
-591 ÷ 676 = -0.8742603550295858
-0.8742603550295858 x 100 = -87.43%