-14.48% is the change from 290 to 248
Calculation steps:
[( 248 - 290 ) ÷ 290] x 100 = -14.48%
Formula
Percentage change = [(248 - 290) / 290] x 100
Subtract the new number by the original number
248 - 290 = -42
-42 ÷ 290 = -0.14482758620689656
-0.14482758620689656 x 100 = -14.48%