-32.45% is the change from 379 to 256
Calculation steps:
[( 256 - 379 ) ÷ 379] x 100 = -32.45%
Formula
Percentage change = [(256 - 379) / 379] x 100
Subtract the new number by the original number
256 - 379 = -123
-123 ÷ 379 = -0.3245382585751979
-0.3245382585751979 x 100 = -32.45%