73.64% is the change from 497 to 863
Calculation steps:
[( 863 - 497 ) ÷ 497] x 100 = 73.64%
Formula
Percentage change = [(863 - 497) / 497] x 100
Subtract the new number by the original number
863 - 497 = 366
366 ÷ 497 = 0.7364185110663984
0.7364185110663984 x 100 = 73.64%