-0.83% is the change from 963 to 955
Calculation steps:
[( 955 - 963 ) ÷ 963] x 100 = -0.83%
Formula
Percentage change = [(955 - 963) / 963] x 100
Subtract the new number by the original number
955 - 963 = -8
-8 ÷ 963 = -0.008307372793354102
-0.008307372793354102 x 100 = -0.83%