245.45% is the change from 121 to 418
Calculation steps:
[( 418 - 121 ) ÷ 121] x 100 = 245.45%
Formula
Percentage change = [(418 - 121) / 121] x 100
Subtract the new number by the original number
418 - 121 = 297
297 ÷ 121 = 2.4545454545454546
2.4545454545454546 x 100 = 245.45%