248.76% is the change from 121 to 422
Calculation steps:
[( 422 - 121 ) ÷ 121] x 100 = 248.76%
Formula
Percentage change = [(422 - 121) / 121] x 100
Subtract the new number by the original number
422 - 121 = 301
301 ÷ 121 = 2.487603305785124
2.487603305785124 x 100 = 248.76%