-44.49% is the change from 490 to 272
Calculation steps:
[( 272 - 490 ) ÷ 490] x 100 = -44.49%
Formula
Percentage change = [(272 - 490) / 490] x 100
Subtract the new number by the original number
272 - 490 = -218
-218 ÷ 490 = -0.4448979591836735
-0.4448979591836735 x 100 = -44.49%