160.65% is the change from 310 to 808
Calculation steps:
[( 808 - 310 ) ÷ 310] x 100 = 160.65%
Formula
Percentage change = [(808 - 310) / 310] x 100
Subtract the new number by the original number
808 - 310 = 498
498 ÷ 310 = 1.6064516129032258
1.6064516129032258 x 100 = 160.65%