127.78% is the change from 54 to 123
Calculation steps:
[( 123 - 54 ) ÷ 54] x 100 = 127.78%
Formula
Percentage change = [(123 - 54) / 54] x 100
Subtract the new number by the original number
123 - 54 = 69
69 ÷ 54 = 1.2777777777777777
1.2777777777777777 x 100 = 127.78%