-3.23% is the change from 960 to 929
Calculation steps:
[( 929 - 960 ) ÷ 960] x 100 = -3.23%
Formula
Percentage change = [(929 - 960) / 960] x 100
Subtract the new number by the original number
929 - 960 = -31
-31 ÷ 960 = -0.03229166666666667
-0.03229166666666667 x 100 = -3.23%