244.26% is the change from 122 to 420
Calculation steps:
[( 420 - 122 ) ÷ 122] x 100 = 244.26%
Formula
Percentage change = [(420 - 122) / 122] x 100
Subtract the new number by the original number
420 - 122 = 298
298 ÷ 122 = 2.442622950819672
2.442622950819672 x 100 = 244.26%