63.95% is the change from 491 to 805
Calculation steps:
[( 805 - 491 ) ÷ 491] x 100 = 63.95%
Formula
Percentage change = [(805 - 491) / 491] x 100
Subtract the new number by the original number
805 - 491 = 314
314 ÷ 491 = 0.639511201629328
0.639511201629328 x 100 = 63.95%