-38.46% is the change from 416 to 256
Calculation steps:
[( 256 - 416 ) ÷ 416] x 100 = -38.46%
Formula
Percentage change = [(256 - 416) / 416] x 100
Subtract the new number by the original number
256 - 416 = -160
-160 ÷ 416 = -0.38461538461538464
-0.38461538461538464 x 100 = -38.46%