-53.88% is the change from 993 to 458
Calculation steps:
[( 458 - 993 ) ÷ 993] x 100 = -53.88%
Formula
Percentage change = [(458 - 993) / 993] x 100
Subtract the new number by the original number
458 - 993 = -535
-535 ÷ 993 = -0.5387713997985901
-0.5387713997985901 x 100 = -53.88%