164.8% is the change from 304 to 805
Calculation steps:
[( 805 - 304 ) ÷ 304] x 100 = 164.8%
Formula
Percentage change = [(805 - 304) / 304] x 100
Subtract the new number by the original number
805 - 304 = 501
501 ÷ 304 = 1.6480263157894737
1.6480263157894737 x 100 = 164.8%