44.9% is the change from 490 to 710
Calculation steps:
[( 710 - 490 ) ÷ 490] x 100 = 44.9%
Formula
Percentage change = [(710 - 490) / 490] x 100
Subtract the new number by the original number
710 - 490 = 220
220 ÷ 490 = 0.4489795918367347
0.4489795918367347 x 100 = 44.9%