57.71% is the change from 525 to 828
Calculation steps:
[( 828 - 525 ) ÷ 525] x 100 = 57.71%
Formula
Percentage change = [(828 - 525) / 525] x 100
Subtract the new number by the original number
828 - 525 = 303
303 ÷ 525 = 0.5771428571428572
0.5771428571428572 x 100 = 57.71%