-12.76% is the change from 478 to 417
Calculation steps:
[( 417 - 478 ) ÷ 478] x 100 = -12.76%
Formula
Percentage change = [(417 - 478) / 478] x 100
Subtract the new number by the original number
417 - 478 = -61
-61 ÷ 478 = -0.12761506276150628
-0.12761506276150628 x 100 = -12.76%