-22.86% is the change from 525 to 405
Calculation steps:
[( 405 - 525 ) ÷ 525] x 100 = -22.86%
Formula
Percentage change = [(405 - 525) / 525] x 100
Subtract the new number by the original number
405 - 525 = -120
-120 ÷ 525 = -0.22857142857142856
-0.22857142857142856 x 100 = -22.86%