123% is the change from 100 to 223
Calculation steps:
[( 223 - 100 ) ÷ 100] x 100 = 123%
Formula
Percentage change = [(223 - 100) / 100] x 100
Subtract the new number by the original number
223 - 100 = 123
123 ÷ 100 = 1.23
1.23 x 100 = 123%
Example