228.51% is the change from 221 to 726
Calculation steps:
[( 726 - 221 ) ÷ 221] x 100 = 228.51%
Formula
Percentage change = [(726 - 221) / 221] x 100
Subtract the new number by the original number
726 - 221 = 505
505 ÷ 221 = 2.2850678733031673
2.2850678733031673 x 100 = 228.51%