-44.71% is the change from 993 to 549
Calculation steps:
[( 549 - 993 ) ÷ 993] x 100 = -44.71%
Formula
Percentage change = [(549 - 993) / 993] x 100
Subtract the new number by the original number
549 - 993 = -444
-444 ÷ 993 = -0.4471299093655589
-0.4471299093655589 x 100 = -44.71%