-99.06% is the change from 530 to 5
Calculation steps:
[( 5 - 530 ) ÷ 530] x 100 = -99.06%
Formula
Percentage change = [(5 - 530) / 530] x 100
Subtract the new number by the original number
5 - 530 = -525
-525 ÷ 530 = -0.9905660377358491
-0.9905660377358491 x 100 = -99.06%