-0.42% is the change from 946 to 942
Calculation steps:
[( 942 - 946 ) ÷ 946] x 100 = -0.42%
Formula
Percentage change = [(942 - 946) / 946] x 100
Subtract the new number by the original number
942 - 946 = -4
-4 ÷ 946 = -0.004228329809725159
-0.004228329809725159 x 100 = -0.42%