171.76% is the change from 301 to 818
Calculation steps:
[( 818 - 301 ) ÷ 301] x 100 = 171.76%
Formula
Percentage change = [(818 - 301) / 301] x 100
Subtract the new number by the original number
818 - 301 = 517
517 ÷ 301 = 1.717607973421927
1.717607973421927 x 100 = 171.76%