-40.17% is the change from 239 to 143
Calculation steps:
[( 143 - 239 ) ÷ 239] x 100 = -40.17%
Formula
Percentage change = [(143 - 239) / 239] x 100
Subtract the new number by the original number
143 - 239 = -96
-96 ÷ 239 = -0.401673640167364
-0.401673640167364 x 100 = -40.17%