63.43% is the change from 525 to 858
Calculation steps:
[( 858 - 525 ) ÷ 525] x 100 = 63.43%
Formula
Percentage change = [(858 - 525) / 525] x 100
Subtract the new number by the original number
858 - 525 = 333
333 ÷ 525 = 0.6342857142857142
0.6342857142857142 x 100 = 63.43%