-49.57% is the change from 347 to 175
Calculation steps:
[( 175 - 347 ) ÷ 347] x 100 = -49.57%
Formula
Percentage change = [(175 - 347) / 347] x 100
Subtract the new number by the original number
175 - 347 = -172
-172 ÷ 347 = -0.4956772334293948
-0.4956772334293948 x 100 = -49.57%