103.25% is the change from 123 to 250
Calculation steps:
[( 250 - 123 ) ÷ 123] x 100 = 103.25%
Formula
Percentage change = [(250 - 123) / 123] x 100
Subtract the new number by the original number
250 - 123 = 127
127 ÷ 123 = 1.032520325203252
1.032520325203252 x 100 = 103.25%