237.88% is the change from 198 to 669
Calculation steps:
[( 669 - 198 ) ÷ 198] x 100 = 237.88%
Formula
Percentage change = [(669 - 198) / 198] x 100
Subtract the new number by the original number
669 - 198 = 471
471 ÷ 198 = 2.378787878787879
2.378787878787879 x 100 = 237.88%