221.63% is the change from 208 to 669
Calculation steps:
[( 669 - 208 ) ÷ 208] x 100 = 221.63%
Formula
Percentage change = [(669 - 208) / 208] x 100
Subtract the new number by the original number
669 - 208 = 461
461 ÷ 208 = 2.2163461538461537
2.2163461538461537 x 100 = 221.63%