-3.62% is the change from 525 to 506
Calculation steps:
[( 506 - 525 ) ÷ 525] x 100 = -3.62%
Formula
Percentage change = [(506 - 525) / 525] x 100
Subtract the new number by the original number
506 - 525 = -19
-19 ÷ 525 = -0.03619047619047619
-0.03619047619047619 x 100 = -3.62%