-55.09% is the change from 993 to 446
Calculation steps:
[( 446 - 993 ) ÷ 993] x 100 = -55.09%
Formula
Percentage change = [(446 - 993) / 993] x 100
Subtract the new number by the original number
446 - 993 = -547
-547 ÷ 993 = -0.5508559919436052
-0.5508559919436052 x 100 = -55.09%