452.89% is the change from 121 to 669
Calculation steps:
[( 669 - 121 ) ÷ 121] x 100 = 452.89%
Formula
Percentage change = [(669 - 121) / 121] x 100
Subtract the new number by the original number
669 - 121 = 548
548 ÷ 121 = 4.528925619834711
4.528925619834711 x 100 = 452.89%