-40.9% is the change from 797 to 471
Calculation steps:
[( 471 - 797 ) ÷ 797] x 100 = -40.9%
Formula
Percentage change = [(471 - 797) / 797] x 100
Subtract the new number by the original number
471 - 797 = -326
-326 ÷ 797 = -0.4090338770388959
-0.4090338770388959 x 100 = -40.9%