-9.64% is the change from 394 to 356
Calculation steps:
[( 356 - 394 ) ÷ 394] x 100 = -9.64%
Formula
Percentage change = [(356 - 394) / 394] x 100
Subtract the new number by the original number
356 - 394 = -38
-38 ÷ 394 = -0.09644670050761421
-0.09644670050761421 x 100 = -9.64%