-6.5% is the change from 1000 to 935
Calculation steps:
[( 935 - 1000 ) ÷ 1000] x 100 = -6.5%
Formula
Percentage change = [(935 - 1000) / 1000] x 100
Subtract the new number by the original number
935 - 1000 = -65
-65 ÷ 1000 = -0.065
-0.065 x 100 = -6.5%