-14.29% is the change from 392 to 336
Calculation steps:
[( 336 - 392 ) ÷ 392] x 100 = -14.29%
Formula
Percentage change = [(336 - 392) / 392] x 100
Subtract the new number by the original number
336 - 392 = -56
-56 ÷ 392 = -0.14285714285714285
-0.14285714285714285 x 100 = -14.29%