46.8% is the change from 515 to 756
Calculation steps:
[( 756 - 515 ) ÷ 515] x 100 = 46.8%
Formula
Percentage change = [(756 - 515) / 515] x 100
Subtract the new number by the original number
756 - 515 = 241
241 ÷ 515 = 0.4679611650485437
0.4679611650485437 x 100 = 46.8%