-10.57% is the change from 454 to 406
Calculation steps:
[( 406 - 454 ) ÷ 454] x 100 = -10.57%
Formula
Percentage change = [(406 - 454) / 454] x 100
Subtract the new number by the original number
406 - 454 = -48
-48 ÷ 454 = -0.10572687224669604
-0.10572687224669604 x 100 = -10.57%