-0.95% is the change from 948 to 939
Calculation steps:
[( 939 - 948 ) ÷ 948] x 100 = -0.95%
Formula
Percentage change = [(939 - 948) / 948] x 100
Subtract the new number by the original number
939 - 948 = -9
-9 ÷ 948 = -0.00949367088607595
-0.00949367088607595 x 100 = -0.95%