-41.39% is the change from 691 to 405
Calculation steps:
[( 405 - 691 ) ÷ 691] x 100 = -41.39%
Formula
Percentage change = [(405 - 691) / 691] x 100
Subtract the new number by the original number
405 - 691 = -286
-286 ÷ 691 = -0.41389290882778584
-0.41389290882778584 x 100 = -41.39%