-41.55% is the change from 686 to 401
Calculation steps:
[( 401 - 686 ) ÷ 686] x 100 = -41.55%
Formula
Percentage change = [(401 - 686) / 686] x 100
Subtract the new number by the original number
401 - 686 = -285
-285 ÷ 686 = -0.41545189504373176
-0.41545189504373176 x 100 = -41.55%