65.05% is the change from 495 to 817
Calculation steps:
[( 817 - 495 ) ÷ 495] x 100 = 65.05%
Formula
Percentage change = [(817 - 495) / 495] x 100
Subtract the new number by the original number
817 - 495 = 322
322 ÷ 495 = 0.6505050505050505
0.6505050505050505 x 100 = 65.05%