-42.24% is the change from 490 to 283
Calculation steps:
[( 283 - 490 ) ÷ 490] x 100 = -42.24%
Formula
Percentage change = [(283 - 490) / 490] x 100
Subtract the new number by the original number
283 - 490 = -207
-207 ÷ 490 = -0.42244897959183675
-0.42244897959183675 x 100 = -42.24%