48.57% is the change from 490 to 728
Calculation steps:
[( 728 - 490 ) ÷ 490] x 100 = 48.57%
Formula
Percentage change = [(728 - 490) / 490] x 100
Subtract the new number by the original number
728 - 490 = 238
238 ÷ 490 = 0.4857142857142857
0.4857142857142857 x 100 = 48.57%