-55.45% is the change from 990 to 441
Calculation steps:
[( 441 - 990 ) ÷ 990] x 100 = -55.45%
Formula
Percentage change = [(441 - 990) / 990] x 100
Subtract the new number by the original number
441 - 990 = -549
-549 ÷ 990 = -0.5545454545454546
-0.5545454545454546 x 100 = -55.45%