-35.77% is the change from 685 to 440
Calculation steps:
[( 440 - 685 ) ÷ 685] x 100 = -35.77%
Formula
Percentage change = [(440 - 685) / 685] x 100
Subtract the new number by the original number
440 - 685 = -245
-245 ÷ 685 = -0.35766423357664234
-0.35766423357664234 x 100 = -35.77%