-54.88% is the change from 993 to 448
Calculation steps:
[( 448 - 993 ) ÷ 993] x 100 = -54.88%
Formula
Percentage change = [(448 - 993) / 993] x 100
Subtract the new number by the original number
448 - 993 = -545
-545 ÷ 993 = -0.5488418932527693
-0.5488418932527693 x 100 = -54.88%