65.9% is the change from 525 to 871
Calculation steps:
[( 871 - 525 ) ÷ 525] x 100 = 65.9%
Formula
Percentage change = [(871 - 525) / 525] x 100
Subtract the new number by the original number
871 - 525 = 346
346 ÷ 525 = 0.659047619047619
0.659047619047619 x 100 = 65.9%