51.81% is the change from 525 to 797
Calculation steps:
[( 797 - 525 ) ÷ 525] x 100 = 51.81%
Formula
Percentage change = [(797 - 525) / 525] x 100
Subtract the new number by the original number
797 - 525 = 272
272 ÷ 525 = 0.518095238095238
0.518095238095238 x 100 = 51.81%