-36.39% is the change from 404 to 257
Calculation steps:
[( 257 - 404 ) ÷ 404] x 100 = -36.39%
Formula
Percentage change = [(257 - 404) / 404] x 100
Subtract the new number by the original number
257 - 404 = -147
-147 ÷ 404 = -0.36386138613861385
-0.36386138613861385 x 100 = -36.39%