424.79% is the change from 121 to 635
Calculation steps:
[( 635 - 121 ) ÷ 121] x 100 = 424.79%
Formula
Percentage change = [(635 - 121) / 121] x 100
Subtract the new number by the original number
635 - 121 = 514
514 ÷ 121 = 4.24793388429752
4.24793388429752 x 100 = 424.79%