265.29% is the change from 121 to 442
Calculation steps:
[( 442 - 121 ) ÷ 121] x 100 = 265.29%
Formula
Percentage change = [(442 - 121) / 121] x 100
Subtract the new number by the original number
442 - 121 = 321
321 ÷ 121 = 2.652892561983471
2.652892561983471 x 100 = 265.29%