419.01% is the change from 121 to 628
Calculation steps:
[( 628 - 121 ) ÷ 121] x 100 = 419.01%
Formula
Percentage change = [(628 - 121) / 121] x 100
Subtract the new number by the original number
628 - 121 = 507
507 ÷ 121 = 4.190082644628099
4.190082644628099 x 100 = 419.01%