-53.81% is the change from 985 to 455
Calculation steps:
[( 455 - 985 ) ÷ 985] x 100 = -53.81%
Formula
Percentage change = [(455 - 985) / 985] x 100
Subtract the new number by the original number
455 - 985 = -530
-530 ÷ 985 = -0.5380710659898477
-0.5380710659898477 x 100 = -53.81%