-25.9% is the change from 525 to 389
Calculation steps:
[( 389 - 525 ) ÷ 525] x 100 = -25.9%
Formula
Percentage change = [(389 - 525) / 525] x 100
Subtract the new number by the original number
389 - 525 = -136
-136 ÷ 525 = -0.259047619047619
-0.259047619047619 x 100 = -25.9%