58.86% is the change from 525 to 834
Calculation steps:
[( 834 - 525 ) ÷ 525] x 100 = 58.86%
Formula
Percentage change = [(834 - 525) / 525] x 100
Subtract the new number by the original number
834 - 525 = 309
309 ÷ 525 = 0.5885714285714285
0.5885714285714285 x 100 = 58.86%