-31.91% is the change from 376 to 256
Calculation steps:
[( 256 - 376 ) ÷ 376] x 100 = -31.91%
Formula
Percentage change = [(256 - 376) / 376] x 100
Subtract the new number by the original number
256 - 376 = -120
-120 ÷ 376 = -0.3191489361702128
-0.3191489361702128 x 100 = -31.91%