351.24% is the change from 121 to 546
Calculation steps:
[( 546 - 121 ) ÷ 121] x 100 = 351.24%
Formula
Percentage change = [(546 - 121) / 121] x 100
Subtract the new number by the original number
546 - 121 = 425
425 ÷ 121 = 3.512396694214876
3.512396694214876 x 100 = 351.24%