73.24% is the change from 497 to 861
Calculation steps:
[( 861 - 497 ) ÷ 497] x 100 = 73.24%
Formula
Percentage change = [(861 - 497) / 497] x 100
Subtract the new number by the original number
861 - 497 = 364
364 ÷ 497 = 0.7323943661971831
0.7323943661971831 x 100 = 73.24%