-80.36% is the change from 168 to 33
Calculation steps:
[( 33 - 168 ) ÷ 168] x 100 = -80.36%
Formula
Percentage change = [(33 - 168) / 168] x 100
Subtract the new number by the original number
33 - 168 = -135
-135 ÷ 168 = -0.8035714285714286
-0.8035714285714286 x 100 = -80.36%