29.52% is the change from 525 to 680
Calculation steps:
[( 680 - 525 ) ÷ 525] x 100 = 29.52%
Formula
Percentage change = [(680 - 525) / 525] x 100
Subtract the new number by the original number
680 - 525 = 155
155 ÷ 525 = 0.29523809523809524
0.29523809523809524 x 100 = 29.52%