64.56% is the change from 491 to 808
Calculation steps:
[( 808 - 491 ) ÷ 491] x 100 = 64.56%
Formula
Percentage change = [(808 - 491) / 491] x 100
Subtract the new number by the original number
808 - 491 = 317
317 ÷ 491 = 0.6456211812627292
0.6456211812627292 x 100 = 64.56%