45.58% is the change from 509 to 741
Calculation steps:
[( 741 - 509 ) ÷ 509] x 100 = 45.58%
Formula
Percentage change = [(741 - 509) / 509] x 100
Subtract the new number by the original number
741 - 509 = 232
232 ÷ 509 = 0.45579567779960706
0.45579567779960706 x 100 = 45.58%