51.43% is the change from 490 to 742
Calculation steps:
[( 742 - 490 ) ÷ 490] x 100 = 51.43%
Formula
Percentage change = [(742 - 490) / 490] x 100
Subtract the new number by the original number
742 - 490 = 252
252 ÷ 490 = 0.5142857142857142
0.5142857142857142 x 100 = 51.43%