200.45% is the change from 221 to 664
Calculation steps:
[( 664 - 221 ) ÷ 221] x 100 = 200.45%
Formula
Percentage change = [(664 - 221) / 221] x 100
Subtract the new number by the original number
664 - 221 = 443
443 ÷ 221 = 2.004524886877828
2.004524886877828 x 100 = 200.45%