-41.86% is the change from 442 to 257
Calculation steps:
[( 257 - 442 ) ÷ 442] x 100 = -41.86%
Formula
Percentage change = [(257 - 442) / 442] x 100
Subtract the new number by the original number
257 - 442 = -185
-185 ÷ 442 = -0.41855203619909503
-0.41855203619909503 x 100 = -41.86%