-9.82% is the change from 387 to 349
Calculation steps:
[( 349 - 387 ) ÷ 387] x 100 = -9.82%
Formula
Percentage change = [(349 - 387) / 387] x 100
Subtract the new number by the original number
349 - 387 = -38
-38 ÷ 387 = -0.09819121447028424
-0.09819121447028424 x 100 = -9.82%