-50.31% is the change from 982 to 488
Calculation steps:
[( 488 - 982 ) ÷ 982] x 100 = -50.31%
Formula
Percentage change = [(488 - 982) / 982] x 100
Subtract the new number by the original number
488 - 982 = -494
-494 ÷ 982 = -0.5030549898167006
-0.5030549898167006 x 100 = -50.31%