-88.5% is the change from 539 to 62
Calculation steps:
[( 62 - 539 ) ÷ 539] x 100 = -88.5%
Formula
Percentage change = [(62 - 539) / 539] x 100
Subtract the new number by the original number
62 - 539 = -477
-477 ÷ 539 = -0.8849721706864564
-0.8849721706864564 x 100 = -88.5%