-16.28% is the change from 479 to 401
Calculation steps:
[( 401 - 479 ) ÷ 479] x 100 = -16.28%
Formula
Percentage change = [(401 - 479) / 479] x 100
Subtract the new number by the original number
401 - 479 = -78
-78 ÷ 479 = -0.162839248434238
-0.162839248434238 x 100 = -16.28%