-1.52% is the change from 525 to 517
Calculation steps:
[( 517 - 525 ) ÷ 525] x 100 = -1.52%
Formula
Percentage change = [(517 - 525) / 525] x 100
Subtract the new number by the original number
517 - 525 = -8
-8 ÷ 525 = -0.015238095238095238
-0.015238095238095238 x 100 = -1.52%