-85.84% is the change from 678 to 96
Calculation steps:
[( 96 - 678 ) ÷ 678] x 100 = -85.84%
Formula
Percentage change = [(96 - 678) / 678] x 100
Subtract the new number by the original number
96 - 678 = -582
-582 ÷ 678 = -0.8584070796460177
-0.8584070796460177 x 100 = -85.84%