-92.26% is the change from 349 to 27
Calculation steps:
[( 27 - 349 ) ÷ 349] x 100 = -92.26%
Formula
Percentage change = [(27 - 349) / 349] x 100
Subtract the new number by the original number
27 - 349 = -322
-322 ÷ 349 = -0.9226361031518625
-0.9226361031518625 x 100 = -92.26%