-36.88% is the change from 404 to 255
Calculation steps:
[( 255 - 404 ) ÷ 404] x 100 = -36.88%
Formula
Percentage change = [(255 - 404) / 404] x 100
Subtract the new number by the original number
255 - 404 = -149
-149 ÷ 404 = -0.3688118811881188
-0.3688118811881188 x 100 = -36.88%