-30.13% is the change from 239 to 167
Calculation steps:
[( 167 - 239 ) ÷ 239] x 100 = -30.13%
Formula
Percentage change = [(167 - 239) / 239] x 100
Subtract the new number by the original number
167 - 239 = -72
-72 ÷ 239 = -0.301255230125523
-0.301255230125523 x 100 = -30.13%