-36.72% is the change from 798 to 505
Calculation steps:
[( 505 - 798 ) ÷ 798] x 100 = -36.72%
Formula
Percentage change = [(505 - 798) / 798] x 100
Subtract the new number by the original number
505 - 798 = -293
-293 ÷ 798 = -0.36716791979949875
-0.36716791979949875 x 100 = -36.72%