-90.86% is the change from 525 to 48
Calculation steps:
[( 48 - 525 ) ÷ 525] x 100 = -90.86%
Formula
Percentage change = [(48 - 525) / 525] x 100
Subtract the new number by the original number
48 - 525 = -477
-477 ÷ 525 = -0.9085714285714286
-0.9085714285714286 x 100 = -90.86%