-3.41% is the change from 968 to 935
Calculation steps:
[( 935 - 968 ) ÷ 968] x 100 = -3.41%
Formula
Percentage change = [(935 - 968) / 968] x 100
Subtract the new number by the original number
935 - 968 = -33
-33 ÷ 968 = -0.03409090909090909
-0.03409090909090909 x 100 = -3.41%