65.73% is the change from 499 to 827
Calculation steps:
[( 827 - 499 ) ÷ 499] x 100 = 65.73%
Formula
Percentage change = [(827 - 499) / 499] x 100
Subtract the new number by the original number
827 - 499 = 328
328 ÷ 499 = 0.657314629258517
0.657314629258517 x 100 = 65.73%