44.27% is the change from 515 to 743
Calculation steps:
[( 743 - 515 ) ÷ 515] x 100 = 44.27%
Formula
Percentage change = [(743 - 515) / 515] x 100
Subtract the new number by the original number
743 - 515 = 228
228 ÷ 515 = 0.44271844660194176
0.44271844660194176 x 100 = 44.27%