224.43% is the change from 221 to 717
Calculation steps:
[( 717 - 221 ) ÷ 221] x 100 = 224.43%
Formula
Percentage change = [(717 - 221) / 221] x 100
Subtract the new number by the original number
717 - 221 = 496
496 ÷ 221 = 2.244343891402715
2.244343891402715 x 100 = 224.43%