-8.75% is the change from 457 to 417
Calculation steps:
[( 417 - 457 ) ÷ 457] x 100 = -8.75%
Formula
Percentage change = [(417 - 457) / 457] x 100
Subtract the new number by the original number
417 - 457 = -40
-40 ÷ 457 = -0.087527352297593
-0.087527352297593 x 100 = -8.75%