458.68% is the change from 121 to 676
Calculation steps:
[( 676 - 121 ) ÷ 121] x 100 = 458.68%
Formula
Percentage change = [(676 - 121) / 121] x 100
Subtract the new number by the original number
676 - 121 = 555
555 ÷ 121 = 4.586776859504132
4.586776859504132 x 100 = 458.68%