-37.95% is the change from 801 to 497
Calculation steps:
[( 497 - 801 ) ÷ 801] x 100 = -37.95%
Formula
Percentage change = [(497 - 801) / 801] x 100
Subtract the new number by the original number
497 - 801 = -304
-304 ÷ 801 = -0.37952559300873906
-0.37952559300873906 x 100 = -37.95%