69.5% is the change from 482 to 817
Calculation steps:
[( 817 - 482 ) ÷ 482] x 100 = 69.5%
Formula
Percentage change = [(817 - 482) / 482] x 100
Subtract the new number by the original number
817 - 482 = 335
335 ÷ 482 = 0.6950207468879668
0.6950207468879668 x 100 = 69.5%