254.3% is the change from 221 to 783
Calculation steps:
[( 783 - 221 ) ÷ 221] x 100 = 254.3%
Formula
Percentage change = [(783 - 221) / 221] x 100
Subtract the new number by the original number
783 - 221 = 562
562 ÷ 221 = 2.5429864253393664
2.5429864253393664 x 100 = 254.3%