151.08% is the change from 325 to 816
Calculation steps:
[( 816 - 325 ) ÷ 325] x 100 = 151.08%
Formula
Percentage change = [(816 - 325) / 325] x 100
Subtract the new number by the original number
816 - 325 = 491
491 ÷ 325 = 1.5107692307692309
1.5107692307692309 x 100 = 151.08%