-88.24% is the change from 68 to 8
Calculation steps:
[( 8 - 68 ) ÷ 68] x 100 = -88.24%
Formula
Percentage change = [(8 - 68) / 68] x 100
Subtract the new number by the original number
8 - 68 = -60
-60 ÷ 68 = -0.8823529411764706
-0.8823529411764706 x 100 = -88.24%