-50.51% is the change from 986 to 488
Calculation steps:
[( 488 - 986 ) ÷ 986] x 100 = -50.51%
Formula
Percentage change = [(488 - 986) / 986] x 100
Subtract the new number by the original number
488 - 986 = -498
-498 ÷ 986 = -0.5050709939148073
-0.5050709939148073 x 100 = -50.51%