43.08% is the change from 520 to 744
Calculation steps:
[( 744 - 520 ) ÷ 520] x 100 = 43.08%
Formula
Percentage change = [(744 - 520) / 520] x 100
Subtract the new number by the original number
744 - 520 = 224
224 ÷ 520 = 0.4307692307692308
0.4307692307692308 x 100 = 43.08%