-43.13% is the change from 990 to 563
Calculation steps:
[( 563 - 990 ) ÷ 990] x 100 = -43.13%
Formula
Percentage change = [(563 - 990) / 990] x 100
Subtract the new number by the original number
563 - 990 = -427
-427 ÷ 990 = -0.4313131313131313
-0.4313131313131313 x 100 = -43.13%