-44.21% is the change from 993 to 554
Calculation steps:
[( 554 - 993 ) ÷ 993] x 100 = -44.21%
Formula
Percentage change = [(554 - 993) / 993] x 100
Subtract the new number by the original number
554 - 993 = -439
-439 ÷ 993 = -0.4420946626384693
-0.4420946626384693 x 100 = -44.21%