-52.77% is the change from 506 to 239
Calculation steps:
[( 239 - 506 ) ÷ 506] x 100 = -52.77%
Formula
Percentage change = [(239 - 506) / 506] x 100
Subtract the new number by the original number
239 - 506 = -267
-267 ÷ 506 = -0.5276679841897233
-0.5276679841897233 x 100 = -52.77%