-49.86% is the change from 349 to 175
Calculation steps:
[( 175 - 349 ) ÷ 349] x 100 = -49.86%
Formula
Percentage change = [(175 - 349) / 349] x 100
Subtract the new number by the original number
175 - 349 = -174
-174 ÷ 349 = -0.498567335243553
-0.498567335243553 x 100 = -49.86%