-5.32% is the change from 451 to 427
Calculation steps:
[( 427 - 451 ) ÷ 451] x 100 = -5.32%
Formula
Percentage change = [(427 - 451) / 451] x 100
Subtract the new number by the original number
427 - 451 = -24
-24 ÷ 451 = -0.05321507760532151
-0.05321507760532151 x 100 = -5.32%