-41.63% is the change from 687 to 401
Calculation steps:
[( 401 - 687 ) ÷ 687] x 100 = -41.63%
Formula
Percentage change = [(401 - 687) / 687] x 100
Subtract the new number by the original number
401 - 687 = -286
-286 ÷ 687 = -0.4163027656477438
-0.4163027656477438 x 100 = -41.63%