-98.86% is the change from 525 to 6
Calculation steps:
[( 6 - 525 ) ÷ 525] x 100 = -98.86%
Formula
Percentage change = [(6 - 525) / 525] x 100
Subtract the new number by the original number
6 - 525 = -519
-519 ÷ 525 = -0.9885714285714285
-0.9885714285714285 x 100 = -98.86%