-1.55% is the change from 453 to 446
Calculation steps:
[( 446 - 453 ) ÷ 453] x 100 = -1.55%
Formula
Percentage change = [(446 - 453) / 453] x 100
Subtract the new number by the original number
446 - 453 = -7
-7 ÷ 453 = -0.01545253863134658
-0.01545253863134658 x 100 = -1.55%