204.09% is the change from 220 to 669
Calculation steps:
[( 669 - 220 ) ÷ 220] x 100 = 204.09%
Formula
Percentage change = [(669 - 220) / 220] x 100
Subtract the new number by the original number
669 - 220 = 449
449 ÷ 220 = 2.040909090909091
2.040909090909091 x 100 = 204.09%