-17.48% is the change from 349 to 288
Calculation steps:
[( 288 - 349 ) ÷ 349] x 100 = -17.48%
Formula
Percentage change = [(288 - 349) / 349] x 100
Subtract the new number by the original number
288 - 349 = -61
-61 ÷ 349 = -0.17478510028653296
-0.17478510028653296 x 100 = -17.48%