443.9% is the change from 123 to 669
Calculation steps:
[( 669 - 123 ) ÷ 123] x 100 = 443.9%
Formula
Percentage change = [(669 - 123) / 123] x 100
Subtract the new number by the original number
669 - 123 = 546
546 ÷ 123 = 4.439024390243903
4.439024390243903 x 100 = 443.9%