-10.34% is the change from 445 to 399
Calculation steps:
[( 399 - 445 ) ÷ 445] x 100 = -10.34%
Formula
Percentage change = [(399 - 445) / 445] x 100
Subtract the new number by the original number
399 - 445 = -46
-46 ÷ 445 = -0.10337078651685393
-0.10337078651685393 x 100 = -10.34%