6050% is the change from 2 to 123
Calculation steps:
[( 123 - 2 ) ÷ 2] x 100 = 6050%
Formula
Percentage change = [(123 - 2) / 2] x 100
Subtract the new number by the original number
123 - 2 = 121
121 ÷ 2 = 60.5
60.5 x 100 = 6050%
Example