-85.77% is the change from 239 to 34
Calculation steps:
[( 34 - 239 ) ÷ 239] x 100 = -85.77%
Formula
Percentage change = [(34 - 239) / 239] x 100
Subtract the new number by the original number
34 - 239 = -205
-205 ÷ 239 = -0.8577405857740585
-0.8577405857740585 x 100 = -85.77%