408.33% is the change from 120 to 610
Calculation steps:
[( 610 - 120 ) ÷ 120] x 100 = 408.33%
Formula
Percentage change = [(610 - 120) / 120] x 100
Subtract the new number by the original number
610 - 120 = 490
490 ÷ 120 = 4.083333333333333
4.083333333333333 x 100 = 408.33%