159.74% is the change from 308 to 800
Calculation steps:
[( 800 - 308 ) ÷ 308] x 100 = 159.74%
Formula
Percentage change = [(800 - 308) / 308] x 100
Subtract the new number by the original number
800 - 308 = 492
492 ÷ 308 = 1.5974025974025974
1.5974025974025974 x 100 = 159.74%