-32.15% is the change from 591 to 401
Calculation steps:
[( 401 - 591 ) ÷ 591] x 100 = -32.15%
Formula
Percentage change = [(401 - 591) / 591] x 100
Subtract the new number by the original number
401 - 591 = -190
-190 ÷ 591 = -0.32148900169204736
-0.32148900169204736 x 100 = -32.15%