-49.28% is the change from 349 to 177
Calculation steps:
[( 177 - 349 ) ÷ 349] x 100 = -49.28%
Formula
Percentage change = [(177 - 349) / 349] x 100
Subtract the new number by the original number
177 - 349 = -172
-172 ÷ 349 = -0.49283667621776506
-0.49283667621776506 x 100 = -49.28%