-42.34% is the change from 999 to 576
Calculation steps:
[( 576 - 999 ) ÷ 999] x 100 = -42.34%
Formula
Percentage change = [(576 - 999) / 999] x 100
Subtract the new number by the original number
576 - 999 = -423
-423 ÷ 999 = -0.42342342342342343
-0.42342342342342343 x 100 = -42.34%