-41.25% is the change from 686 to 403
Calculation steps:
[( 403 - 686 ) ÷ 686] x 100 = -41.25%
Formula
Percentage change = [(403 - 686) / 686] x 100
Subtract the new number by the original number
403 - 686 = -283
-283 ÷ 686 = -0.41253644314868804
-0.41253644314868804 x 100 = -41.25%