73.84% is the change from 497 to 864
Calculation steps:
[( 864 - 497 ) ÷ 497] x 100 = 73.84%
Formula
Percentage change = [(864 - 497) / 497] x 100
Subtract the new number by the original number
864 - 497 = 367
367 ÷ 497 = 0.738430583501006
0.738430583501006 x 100 = 73.84%