347.83% is the change from 161 to 721
Calculation steps:
[( 721 - 161 ) ÷ 161] x 100 = 347.83%
Formula
Percentage change = [(721 - 161) / 161] x 100
Subtract the new number by the original number
721 - 161 = 560
560 ÷ 161 = 3.4782608695652173
3.4782608695652173 x 100 = 347.83%