-62.36% is the change from 635 to 239
Calculation steps:
[( 239 - 635 ) ÷ 635] x 100 = -62.36%
Formula
Percentage change = [(239 - 635) / 635] x 100
Subtract the new number by the original number
239 - 635 = -396
-396 ÷ 635 = -0.6236220472440945
-0.6236220472440945 x 100 = -62.36%