-28.27% is the change from 955 to 685
Calculation steps:
[( 685 - 955 ) ÷ 955] x 100 = -28.27%
Formula
Percentage change = [(685 - 955) / 955] x 100
Subtract the new number by the original number
685 - 955 = -270
-270 ÷ 955 = -0.28272251308900526
-0.28272251308900526 x 100 = -28.27%