-37.72% is the change from 798 to 497
Calculation steps:
[( 497 - 798 ) ÷ 798] x 100 = -37.72%
Formula
Percentage change = [(497 - 798) / 798] x 100
Subtract the new number by the original number
497 - 798 = -301
-301 ÷ 798 = -0.37719298245614036
-0.37719298245614036 x 100 = -37.72%