457.5% is the change from 120 to 669
Calculation steps:
[( 669 - 120 ) ÷ 120] x 100 = 457.5%
Formula
Percentage change = [(669 - 120) / 120] x 100
Subtract the new number by the original number
669 - 120 = 549
549 ÷ 120 = 4.575
4.575 x 100 = 457.5%
Example