-5.71% is the change from 999 to 942
Calculation steps:
[( 942 - 999 ) ÷ 999] x 100 = -5.71%
Formula
Percentage change = [(942 - 999) / 999] x 100
Subtract the new number by the original number
942 - 999 = -57
-57 ÷ 999 = -0.057057057057057055
-0.057057057057057055 x 100 = -5.71%