160.45% is the change from 311 to 810
Calculation steps:
[( 810 - 311 ) ÷ 311] x 100 = 160.45%
Formula
Percentage change = [(810 - 311) / 311] x 100
Subtract the new number by the original number
810 - 311 = 499
499 ÷ 311 = 1.6045016077170418
1.6045016077170418 x 100 = 160.45%