8.85% is the change from 520 to 566
Calculation steps:
[( 566 - 520 ) ÷ 520] x 100 = 8.85%
Formula
Percentage change = [(566 - 520) / 520] x 100
Subtract the new number by the original number
566 - 520 = 46
46 ÷ 520 = 0.08846153846153847
0.08846153846153847 x 100 = 8.85%