-55.27% is the change from 275 to 123
Calculation steps:
[( 123 - 275 ) ÷ 275] x 100 = -55.27%
Formula
Percentage change = [(123 - 275) / 275] x 100
Subtract the new number by the original number
123 - 275 = -152
-152 ÷ 275 = -0.5527272727272727
-0.5527272727272727 x 100 = -55.27%