-13.81% is the change from 239 to 206
Calculation steps:
[( 206 - 239 ) ÷ 239] x 100 = -13.81%
Formula
Percentage change = [(206 - 239) / 239] x 100
Subtract the new number by the original number
206 - 239 = -33
-33 ÷ 239 = -0.13807531380753138
-0.13807531380753138 x 100 = -13.81%