-42.65% is the change from 490 to 281
Calculation steps:
[( 281 - 490 ) ÷ 490] x 100 = -42.65%
Formula
Percentage change = [(281 - 490) / 490] x 100
Subtract the new number by the original number
281 - 490 = -209
-209 ÷ 490 = -0.42653061224489797
-0.42653061224489797 x 100 = -42.65%