292.56% is the change from 121 to 475
Calculation steps:
[( 475 - 121 ) ÷ 121] x 100 = 292.56%
Formula
Percentage change = [(475 - 121) / 121] x 100
Subtract the new number by the original number
475 - 121 = 354
354 ÷ 121 = 2.925619834710744
2.925619834710744 x 100 = 292.56%