-20.92% is the change from 349 to 276
Calculation steps:
[( 276 - 349 ) ÷ 349] x 100 = -20.92%
Formula
Percentage change = [(276 - 349) / 349] x 100
Subtract the new number by the original number
276 - 349 = -73
-73 ÷ 349 = -0.20916905444126074
-0.20916905444126074 x 100 = -20.92%