-15.73% is the change from 496 to 418
Calculation steps:
[( 418 - 496 ) ÷ 496] x 100 = -15.73%
Formula
Percentage change = [(418 - 496) / 496] x 100
Subtract the new number by the original number
418 - 496 = -78
-78 ÷ 496 = -0.15725806451612903
-0.15725806451612903 x 100 = -15.73%