-8.11% is the change from 456 to 419
Calculation steps:
[( 419 - 456 ) ÷ 456] x 100 = -8.11%
Formula
Percentage change = [(419 - 456) / 456] x 100
Subtract the new number by the original number
419 - 456 = -37
-37 ÷ 456 = -0.08114035087719298
-0.08114035087719298 x 100 = -8.11%