46.56% is the change from 509 to 746
Calculation steps:
[( 746 - 509 ) ÷ 509] x 100 = 46.56%
Formula
Percentage change = [(746 - 509) / 509] x 100
Subtract the new number by the original number
746 - 509 = 237
237 ÷ 509 = 0.4656188605108055
0.4656188605108055 x 100 = 46.56%