-49.31% is the change from 797 to 404
Calculation steps:
[( 404 - 797 ) ÷ 797] x 100 = -49.31%
Formula
Percentage change = [(404 - 797) / 797] x 100
Subtract the new number by the original number
404 - 797 = -393
-393 ÷ 797 = -0.493099121706399
-0.493099121706399 x 100 = -49.31%