667.69% is the change from 65 to 499
Calculation steps:
[( 499 - 65 ) ÷ 65] x 100 = 667.69%
Formula
Percentage change = [(499 - 65) / 65] x 100
Subtract the new number by the original number
499 - 65 = 434
434 ÷ 65 = 6.676923076923077
6.676923076923077 x 100 = 667.69%