-39.8% is the change from 490 to 295
Calculation steps:
[( 295 - 490 ) ÷ 490] x 100 = -39.8%
Formula
Percentage change = [(295 - 490) / 490] x 100
Subtract the new number by the original number
295 - 490 = -195
-195 ÷ 490 = -0.3979591836734694
-0.3979591836734694 x 100 = -39.8%