160% is the change from 310 to 806
Calculation steps:
[( 806 - 310 ) ÷ 310] x 100 = 160%
Formula
Percentage change = [(806 - 310) / 310] x 100
Subtract the new number by the original number
806 - 310 = 496
496 ÷ 310 = 1.6
1.6 x 100 = 160%
Example