-0.85% is the change from 946 to 938
Calculation steps:
[( 938 - 946 ) ÷ 946] x 100 = -0.85%
Formula
Percentage change = [(938 - 946) / 946] x 100
Subtract the new number by the original number
938 - 946 = -8
-8 ÷ 946 = -0.008456659619450317
-0.008456659619450317 x 100 = -0.85%