-11.3% is the change from 239 to 212
Calculation steps:
[( 212 - 239 ) ÷ 239] x 100 = -11.3%
Formula
Percentage change = [(212 - 239) / 239] x 100
Subtract the new number by the original number
212 - 239 = -27
-27 ÷ 239 = -0.11297071129707113
-0.11297071129707113 x 100 = -11.3%