497.12% is the change from 104 to 621
Calculation steps:
[( 621 - 104 ) ÷ 104] x 100 = 497.12%
Formula
Percentage change = [(621 - 104) / 104] x 100
Subtract the new number by the original number
621 - 104 = 517
517 ÷ 104 = 4.971153846153846
4.971153846153846 x 100 = 497.12%