50.31% is the change from 491 to 738
Calculation steps:
[( 738 - 491 ) ÷ 491] x 100 = 50.31%
Formula
Percentage change = [(738 - 491) / 491] x 100
Subtract the new number by the original number
738 - 491 = 247
247 ÷ 491 = 0.5030549898167006
0.5030549898167006 x 100 = 50.31%