243.8% is the change from 121 to 416
Calculation steps:
[( 416 - 121 ) ÷ 121] x 100 = 243.8%
Formula
Percentage change = [(416 - 121) / 121] x 100
Subtract the new number by the original number
416 - 121 = 295
295 ÷ 121 = 2.43801652892562
2.43801652892562 x 100 = 243.8%