-42.41% is the change from 863 to 497
Calculation steps:
[( 497 - 863 ) ÷ 863] x 100 = -42.41%
Formula
Percentage change = [(497 - 863) / 863] x 100
Subtract the new number by the original number
497 - 863 = -366
-366 ÷ 863 = -0.4241019698725377
-0.4241019698725377 x 100 = -42.41%