-12.06% is the change from 456 to 401
Calculation steps:
[( 401 - 456 ) ÷ 456] x 100 = -12.06%
Formula
Percentage change = [(401 - 456) / 456] x 100
Subtract the new number by the original number
401 - 456 = -55
-55 ÷ 456 = -0.1206140350877193
-0.1206140350877193 x 100 = -12.06%