-0.53% is the change from 950 to 945
Calculation steps:
[( 945 - 950 ) ÷ 950] x 100 = -0.53%
Formula
Percentage change = [(945 - 950) / 950] x 100
Subtract the new number by the original number
945 - 950 = -5
-5 ÷ 950 = -0.005263157894736842
-0.005263157894736842 x 100 = -0.53%