-1.98% is the change from 455 to 446
Calculation steps:
[( 446 - 455 ) ÷ 455] x 100 = -1.98%
Formula
Percentage change = [(446 - 455) / 455] x 100
Subtract the new number by the original number
446 - 455 = -9
-9 ÷ 455 = -0.01978021978021978
-0.01978021978021978 x 100 = -1.98%