-50.41% is the change from 986 to 489
Calculation steps:
[( 489 - 986 ) ÷ 986] x 100 = -50.41%
Formula
Percentage change = [(489 - 986) / 986] x 100
Subtract the new number by the original number
489 - 986 = -497
-497 ÷ 986 = -0.5040567951318459
-0.5040567951318459 x 100 = -50.41%