-1.33% is the change from 979 to 966
Calculation steps:
[( 966 - 979 ) ÷ 979] x 100 = -1.33%
Formula
Percentage change = [(966 - 979) / 979] x 100
Subtract the new number by the original number
966 - 979 = -13
-13 ÷ 979 = -0.013278855975485188
-0.013278855975485188 x 100 = -1.33%