-96.19% is the change from 525 to 20
Calculation steps:
[( 20 - 525 ) ÷ 525] x 100 = -96.19%
Formula
Percentage change = [(20 - 525) / 525] x 100
Subtract the new number by the original number
20 - 525 = -505
-505 ÷ 525 = -0.9619047619047619
-0.9619047619047619 x 100 = -96.19%