-63.73% is the change from 659 to 239
Calculation steps:
[( 239 - 659 ) ÷ 659] x 100 = -63.73%
Formula
Percentage change = [(239 - 659) / 659] x 100
Subtract the new number by the original number
239 - 659 = -420
-420 ÷ 659 = -0.637329286798179
-0.637329286798179 x 100 = -63.73%