-40.15% is the change from 685 to 410
Calculation steps:
[( 410 - 685 ) ÷ 685] x 100 = -40.15%
Formula
Percentage change = [(410 - 685) / 685] x 100
Subtract the new number by the original number
410 - 685 = -275
-275 ÷ 685 = -0.40145985401459855
-0.40145985401459855 x 100 = -40.15%