-41.97% is the change from 691 to 401
Calculation steps:
[( 401 - 691 ) ÷ 691] x 100 = -41.97%
Formula
Percentage change = [(401 - 691) / 691] x 100
Subtract the new number by the original number
401 - 691 = -290
-290 ÷ 691 = -0.4196816208393632
-0.4196816208393632 x 100 = -41.97%