9.23% is the change from 520 to 568
Calculation steps:
[( 568 - 520 ) ÷ 520] x 100 = 9.23%
Formula
Percentage change = [(568 - 520) / 520] x 100
Subtract the new number by the original number
568 - 520 = 48
48 ÷ 520 = 0.09230769230769231
0.09230769230769231 x 100 = 9.23%