401.65% is the change from 121 to 607
Calculation steps:
[( 607 - 121 ) ÷ 121] x 100 = 401.65%
Formula
Percentage change = [(607 - 121) / 121] x 100
Subtract the new number by the original number
607 - 121 = 486
486 ÷ 121 = 4.016528925619835
4.016528925619835 x 100 = 401.65%