-28.35% is the change from 956 to 685
Calculation steps:
[( 685 - 956 ) ÷ 956] x 100 = -28.35%
Formula
Percentage change = [(685 - 956) / 956] x 100
Subtract the new number by the original number
685 - 956 = -271
-271 ÷ 956 = -0.2834728033472803
-0.2834728033472803 x 100 = -28.35%