-36.97% is the change from 798 to 503
Calculation steps:
[( 503 - 798 ) ÷ 798] x 100 = -36.97%
Formula
Percentage change = [(503 - 798) / 798] x 100
Subtract the new number by the original number
503 - 798 = -295
-295 ÷ 798 = -0.36967418546365916
-0.36967418546365916 x 100 = -36.97%