104.08% is the change from 490 to 1000
Calculation steps:
[( 1000 - 490 ) ÷ 490] x 100 = 104.08%
Formula
Percentage change = [(1000 - 490) / 490] x 100
Subtract the new number by the original number
1000 - 490 = 510
510 ÷ 490 = 1.0408163265306123
1.0408163265306123 x 100 = 104.08%