-3.33% is the change from 960 to 928
Calculation steps:
[( 928 - 960 ) ÷ 960] x 100 = -3.33%
Formula
Percentage change = [(928 - 960) / 960] x 100
Subtract the new number by the original number
928 - 960 = -32
-32 ÷ 960 = -0.03333333333333333
-0.03333333333333333 x 100 = -3.33%