-99.43% is the change from 525 to 3
Calculation steps:
[( 3 - 525 ) ÷ 525] x 100 = -99.43%
Formula
Percentage change = [(3 - 525) / 525] x 100
Subtract the new number by the original number
3 - 525 = -522
-522 ÷ 525 = -0.9942857142857143
-0.9942857142857143 x 100 = -99.43%