220.77% is the change from 207 to 664
Calculation steps:
[( 664 - 207 ) ÷ 207] x 100 = 220.77%
Formula
Percentage change = [(664 - 207) / 207] x 100
Subtract the new number by the original number
664 - 207 = 457
457 ÷ 207 = 2.207729468599034
2.207729468599034 x 100 = 220.77%