227.15% is the change from 221 to 723
Calculation steps:
[( 723 - 221 ) ÷ 221] x 100 = 227.15%
Formula
Percentage change = [(723 - 221) / 221] x 100
Subtract the new number by the original number
723 - 221 = 502
502 ÷ 221 = 2.271493212669683
2.271493212669683 x 100 = 227.15%