402.48% is the change from 121 to 608
Calculation steps:
[( 608 - 121 ) ÷ 121] x 100 = 402.48%
Formula
Percentage change = [(608 - 121) / 121] x 100
Subtract the new number by the original number
608 - 121 = 487
487 ÷ 121 = 4.024793388429752
4.024793388429752 x 100 = 402.48%