-47.18% is the change from 939 to 496
Calculation steps:
[( 496 - 939 ) ÷ 939] x 100 = -47.18%
Formula
Percentage change = [(496 - 939) / 939] x 100
Subtract the new number by the original number
496 - 939 = -443
-443 ÷ 939 = -0.47177848775292863
-0.47177848775292863 x 100 = -47.18%