-99.05% is the change from 525 to 5
Calculation steps:
[( 5 - 525 ) ÷ 525] x 100 = -99.05%
Formula
Percentage change = [(5 - 525) / 525] x 100
Subtract the new number by the original number
5 - 525 = -520
-520 ÷ 525 = -0.9904761904761905
-0.9904761904761905 x 100 = -99.05%