-48.43% is the change from 985 to 508
Calculation steps:
[( 508 - 985 ) ÷ 985] x 100 = -48.43%
Formula
Percentage change = [(508 - 985) / 985] x 100
Subtract the new number by the original number
508 - 985 = -477
-477 ÷ 985 = -0.4842639593908629
-0.4842639593908629 x 100 = -48.43%