2206.9% is the change from 29 to 669
Calculation steps:
[( 669 - 29 ) ÷ 29] x 100 = 2206.9%
Formula
Percentage change = [(669 - 29) / 29] x 100
Subtract the new number by the original number
669 - 29 = 640
640 ÷ 29 = 22.06896551724138
22.06896551724138 x 100 = 2206.9%