-1.16% is the change from 950 to 939
Calculation steps:
[( 939 - 950 ) ÷ 950] x 100 = -1.16%
Formula
Percentage change = [(939 - 950) / 950] x 100
Subtract the new number by the original number
939 - 950 = -11
-11 ÷ 950 = -0.011578947368421053
-0.011578947368421053 x 100 = -1.16%