34.42% is the change from 520 to 699
Calculation steps:
[( 699 - 520 ) ÷ 520] x 100 = 34.42%
Formula
Percentage change = [(699 - 520) / 520] x 100
Subtract the new number by the original number
699 - 520 = 179
179 ÷ 520 = 0.34423076923076923
0.34423076923076923 x 100 = 34.42%