223.32% is the change from 223 to 721
Calculation steps:
[( 721 - 223 ) ÷ 223] x 100 = 223.32%
Formula
Percentage change = [(721 - 223) / 223] x 100
Subtract the new number by the original number
721 - 223 = 498
498 ÷ 223 = 2.233183856502242
2.233183856502242 x 100 = 223.32%