6.86% is the change from 525 to 561
Calculation steps:
[( 561 - 525 ) ÷ 525] x 100 = 6.86%
Formula
Percentage change = [(561 - 525) / 525] x 100
Subtract the new number by the original number
561 - 525 = 36
36 ÷ 525 = 0.06857142857142857
0.06857142857142857 x 100 = 6.86%