216.29% is the change from 221 to 699
Calculation steps:
[( 699 - 221 ) ÷ 221] x 100 = 216.29%
Formula
Percentage change = [(699 - 221) / 221] x 100
Subtract the new number by the original number
699 - 221 = 478
478 ÷ 221 = 2.16289592760181
2.16289592760181 x 100 = 216.29%