46.99% is the change from 515 to 757
Calculation steps:
[( 757 - 515 ) ÷ 515] x 100 = 46.99%
Formula
Percentage change = [(757 - 515) / 515] x 100
Subtract the new number by the original number
757 - 515 = 242
242 ÷ 515 = 0.46990291262135925
0.46990291262135925 x 100 = 46.99%