30.48% is the change from 525 to 685
Calculation steps:
[( 685 - 525 ) ÷ 525] x 100 = 30.48%
Formula
Percentage change = [(685 - 525) / 525] x 100
Subtract the new number by the original number
685 - 525 = 160
160 ÷ 525 = 0.3047619047619048
0.3047619047619048 x 100 = 30.48%