-21.49% is the change from 349 to 274
Calculation steps:
[( 274 - 349 ) ÷ 349] x 100 = -21.49%
Formula
Percentage change = [(274 - 349) / 349] x 100
Subtract the new number by the original number
274 - 349 = -75
-75 ÷ 349 = -0.2148997134670487
-0.2148997134670487 x 100 = -21.49%