-94.64% is the change from 168 to 9
Calculation steps:
[( 9 - 168 ) ÷ 168] x 100 = -94.64%
Formula
Percentage change = [(9 - 168) / 168] x 100
Subtract the new number by the original number
9 - 168 = -159
-159 ÷ 168 = -0.9464285714285714
-0.9464285714285714 x 100 = -94.64%