-2.6% is the change from 960 to 935
Calculation steps:
[( 935 - 960 ) ÷ 960] x 100 = -2.6%
Formula
Percentage change = [(935 - 960) / 960] x 100
Subtract the new number by the original number
935 - 960 = -25
-25 ÷ 960 = -0.026041666666666668
-0.026041666666666668 x 100 = -2.6%