-13.81% is the change from 485 to 418
Calculation steps:
[( 418 - 485 ) ÷ 485] x 100 = -13.81%
Formula
Percentage change = [(418 - 485) / 485] x 100
Subtract the new number by the original number
418 - 485 = -67
-67 ÷ 485 = -0.13814432989690723
-0.13814432989690723 x 100 = -13.81%