230.73% is the change from 218 to 721
Calculation steps:
[( 721 - 218 ) ÷ 218] x 100 = 230.73%
Formula
Percentage change = [(721 - 218) / 218] x 100
Subtract the new number by the original number
721 - 218 = 503
503 ÷ 218 = 2.3073394495412844
2.3073394495412844 x 100 = 230.73%