-44.67% is the change from 994 to 550
Calculation steps:
[( 550 - 994 ) ÷ 994] x 100 = -44.67%
Formula
Percentage change = [(550 - 994) / 994] x 100
Subtract the new number by the original number
550 - 994 = -444
-444 ÷ 994 = -0.44668008048289737
-0.44668008048289737 x 100 = -44.67%