-37.81% is the change from 685 to 426
Calculation steps:
[( 426 - 685 ) ÷ 685] x 100 = -37.81%
Formula
Percentage change = [(426 - 685) / 685] x 100
Subtract the new number by the original number
426 - 685 = -259
-259 ÷ 685 = -0.3781021897810219
-0.3781021897810219 x 100 = -37.81%