-71.55% is the change from 239 to 68
Calculation steps:
[( 68 - 239 ) ÷ 239] x 100 = -71.55%
Formula
Percentage change = [(68 - 239) / 239] x 100
Subtract the new number by the original number
68 - 239 = -171
-171 ÷ 239 = -0.7154811715481172
-0.7154811715481172 x 100 = -71.55%