-0.63% is the change from 949 to 943
Calculation steps:
[( 943 - 949 ) ÷ 949] x 100 = -0.63%
Formula
Percentage change = [(943 - 949) / 949] x 100
Subtract the new number by the original number
943 - 949 = -6
-6 ÷ 949 = -0.006322444678609062
-0.006322444678609062 x 100 = -0.63%