217.36% is the change from 121 to 384
Calculation steps:
[( 384 - 121 ) ÷ 121] x 100 = 217.36%
Formula
Percentage change = [(384 - 121) / 121] x 100
Subtract the new number by the original number
384 - 121 = 263
263 ÷ 121 = 2.1735537190082646
2.1735537190082646 x 100 = 217.36%