-45.1% is the change from 490 to 269
Calculation steps:
[( 269 - 490 ) ÷ 490] x 100 = -45.1%
Formula
Percentage change = [(269 - 490) / 490] x 100
Subtract the new number by the original number
269 - 490 = -221
-221 ÷ 490 = -0.45102040816326533
-0.45102040816326533 x 100 = -45.1%