-16.87% is the change from 486 to 404
Calculation steps:
[( 404 - 486 ) ÷ 486] x 100 = -16.87%
Formula
Percentage change = [(404 - 486) / 486] x 100
Subtract the new number by the original number
404 - 486 = -82
-82 ÷ 486 = -0.16872427983539096
-0.16872427983539096 x 100 = -16.87%