-51.52% is the change from 986 to 478
Calculation steps:
[( 478 - 986 ) ÷ 986] x 100 = -51.52%
Formula
Percentage change = [(478 - 986) / 986] x 100
Subtract the new number by the original number
478 - 986 = -508
-508 ÷ 986 = -0.5152129817444219
-0.5152129817444219 x 100 = -51.52%