-16.72% is the change from 287 to 239
Calculation steps:
[( 239 - 287 ) ÷ 287] x 100 = -16.72%
Formula
Percentage change = [(239 - 287) / 287] x 100
Subtract the new number by the original number
239 - 287 = -48
-48 ÷ 287 = -0.1672473867595819
-0.1672473867595819 x 100 = -16.72%