47.18% is the change from 515 to 758
Calculation steps:
[( 758 - 515 ) ÷ 515] x 100 = 47.18%
Formula
Percentage change = [(758 - 515) / 515] x 100
Subtract the new number by the original number
758 - 515 = 243
243 ÷ 515 = 0.47184466019417476
0.47184466019417476 x 100 = 47.18%