-16.26% is the change from 123 to 103
Calculation steps:
[( 103 - 123 ) ÷ 123] x 100 = -16.26%
Formula
Percentage change = [(103 - 123) / 123] x 100
Subtract the new number by the original number
103 - 123 = -20
-20 ÷ 123 = -0.16260162601626016
-0.16260162601626016 x 100 = -16.26%