285.12% is the change from 121 to 466
Calculation steps:
[( 466 - 121 ) ÷ 121] x 100 = 285.12%
Formula
Percentage change = [(466 - 121) / 121] x 100
Subtract the new number by the original number
466 - 121 = 345
345 ÷ 121 = 2.8512396694214877
2.8512396694214877 x 100 = 285.12%