-41.51% is the change from 424 to 248
Calculation steps:
[( 248 - 424 ) ÷ 424] x 100 = -41.51%
Formula
Percentage change = [(248 - 424) / 424] x 100
Subtract the new number by the original number
248 - 424 = -176
-176 ÷ 424 = -0.41509433962264153
-0.41509433962264153 x 100 = -41.51%