220.1% is the change from 209 to 669
Calculation steps:
[( 669 - 209 ) ÷ 209] x 100 = 220.1%
Formula
Percentage change = [(669 - 209) / 209] x 100
Subtract the new number by the original number
669 - 209 = 460
460 ÷ 209 = 2.200956937799043
2.200956937799043 x 100 = 220.1%