-99.81% is the change from 525 to 1
Calculation steps:
[( 1 - 525 ) ÷ 525] x 100 = -99.81%
Formula
Percentage change = [(1 - 525) / 525] x 100
Subtract the new number by the original number
1 - 525 = -524
-524 ÷ 525 = -0.9980952380952381
-0.9980952380952381 x 100 = -99.81%