-0.83% is the change from 968 to 960
Calculation steps:
[( 960 - 968 ) ÷ 968] x 100 = -0.83%
Formula
Percentage change = [(960 - 968) / 968] x 100
Subtract the new number by the original number
960 - 968 = -8
-8 ÷ 968 = -0.008264462809917356
-0.008264462809917356 x 100 = -0.83%