57.9% is the change from 525 to 829
Calculation steps:
[( 829 - 525 ) ÷ 525] x 100 = 57.9%
Formula
Percentage change = [(829 - 525) / 525] x 100
Subtract the new number by the original number
829 - 525 = 304
304 ÷ 525 = 0.579047619047619
0.579047619047619 x 100 = 57.9%