-43.94% is the change from 999 to 560
Calculation steps:
[( 560 - 999 ) ÷ 999] x 100 = -43.94%
Formula
Percentage change = [(560 - 999) / 999] x 100
Subtract the new number by the original number
560 - 999 = -439
-439 ÷ 999 = -0.4394394394394394
-0.4394394394394394 x 100 = -43.94%