-29.71% is the change from 175 to 123
Calculation steps:
[( 123 - 175 ) ÷ 175] x 100 = -29.71%
Formula
Percentage change = [(123 - 175) / 175] x 100
Subtract the new number by the original number
123 - 175 = -52
-52 ÷ 175 = -0.29714285714285715
-0.29714285714285715 x 100 = -29.71%