-6.31% is the change from 428 to 401
Calculation steps:
[( 401 - 428 ) ÷ 428] x 100 = -6.31%
Formula
Percentage change = [(401 - 428) / 428] x 100
Subtract the new number by the original number
401 - 428 = -27
-27 ÷ 428 = -0.0630841121495327
-0.0630841121495327 x 100 = -6.31%