-12.76% is the change from 486 to 424
Calculation steps:
[( 424 - 486 ) ÷ 486] x 100 = -12.76%
Formula
Percentage change = [(424 - 486) / 486] x 100
Subtract the new number by the original number
424 - 486 = -62
-62 ÷ 486 = -0.12757201646090535
-0.12757201646090535 x 100 = -12.76%