-50.61% is the change from 986 to 487
Calculation steps:
[( 487 - 986 ) ÷ 986] x 100 = -50.61%
Formula
Percentage change = [(487 - 986) / 986] x 100
Subtract the new number by the original number
487 - 986 = -499
-499 ÷ 986 = -0.5060851926977687
-0.5060851926977687 x 100 = -50.61%