231.82% is the change from 220 to 730
Calculation steps:
[( 730 - 220 ) ÷ 220] x 100 = 231.82%
Formula
Percentage change = [(730 - 220) / 220] x 100
Subtract the new number by the original number
730 - 220 = 510
510 ÷ 220 = 2.3181818181818183
2.3181818181818183 x 100 = 231.82%