-12.72% is the change from 456 to 398
Calculation steps:
[( 398 - 456 ) ÷ 456] x 100 = -12.72%
Formula
Percentage change = [(398 - 456) / 456] x 100
Subtract the new number by the original number
398 - 456 = -58
-58 ÷ 456 = -0.12719298245614036
-0.12719298245614036 x 100 = -12.72%