-47.9% is the change from 904 to 471
Calculation steps:
[( 471 - 904 ) ÷ 904] x 100 = -47.9%
Formula
Percentage change = [(471 - 904) / 904] x 100
Subtract the new number by the original number
471 - 904 = -433
-433 ÷ 904 = -0.47898230088495575
-0.47898230088495575 x 100 = -47.9%