-11.16% is the change from 457 to 406
Calculation steps:
[( 406 - 457 ) ÷ 457] x 100 = -11.16%
Formula
Percentage change = [(406 - 457) / 457] x 100
Subtract the new number by the original number
406 - 457 = -51
-51 ÷ 457 = -0.11159737417943107
-0.11159737417943107 x 100 = -11.16%