-0.42% is the change from 954 to 950
Calculation steps:
[( 950 - 954 ) ÷ 954] x 100 = -0.42%
Formula
Percentage change = [(950 - 954) / 954] x 100
Subtract the new number by the original number
950 - 954 = -4
-4 ÷ 954 = -0.0041928721174004195
-0.0041928721174004195 x 100 = -0.42%