12.97% is the change from 501 to 566
Calculation steps:
[( 566 - 501 ) ÷ 501] x 100 = 12.97%
Formula
Percentage change = [(566 - 501) / 501] x 100
Subtract the new number by the original number
566 - 501 = 65
65 ÷ 501 = 0.12974051896207583
0.12974051896207583 x 100 = 12.97%