-41.37% is the change from 684 to 401
Calculation steps:
[( 401 - 684 ) ÷ 684] x 100 = -41.37%
Formula
Percentage change = [(401 - 684) / 684] x 100
Subtract the new number by the original number
401 - 684 = -283
-283 ÷ 684 = -0.4137426900584795
-0.4137426900584795 x 100 = -41.37%