-16.56% is the change from 477 to 398
Calculation steps:
[( 398 - 477 ) ÷ 477] x 100 = -16.56%
Formula
Percentage change = [(398 - 477) / 477] x 100
Subtract the new number by the original number
398 - 477 = -79
-79 ÷ 477 = -0.16561844863731656
-0.16561844863731656 x 100 = -16.56%