-24.38% is the change from 525 to 397
Calculation steps:
[( 397 - 525 ) ÷ 525] x 100 = -24.38%
Formula
Percentage change = [(397 - 525) / 525] x 100
Subtract the new number by the original number
397 - 525 = -128
-128 ÷ 525 = -0.2438095238095238
-0.2438095238095238 x 100 = -24.38%