243.09% is the change from 123 to 422
Calculation steps:
[( 422 - 123 ) ÷ 123] x 100 = 243.09%
Formula
Percentage change = [(422 - 123) / 123] x 100
Subtract the new number by the original number
422 - 123 = 299
299 ÷ 123 = 2.430894308943089
2.430894308943089 x 100 = 243.09%