-48.83% is the change from 985 to 504
Calculation steps:
[( 504 - 985 ) ÷ 985] x 100 = -48.83%
Formula
Percentage change = [(504 - 985) / 985] x 100
Subtract the new number by the original number
504 - 985 = -481
-481 ÷ 985 = -0.4883248730964467
-0.4883248730964467 x 100 = -48.83%