-45.14% is the change from 319 to 175
Calculation steps:
[( 175 - 319 ) ÷ 319] x 100 = -45.14%
Formula
Percentage change = [(175 - 319) / 319] x 100
Subtract the new number by the original number
175 - 319 = -144
-144 ÷ 319 = -0.45141065830721006
-0.45141065830721006 x 100 = -45.14%