-90.35% is the change from 539 to 52
Calculation steps:
[( 52 - 539 ) ÷ 539] x 100 = -90.35%
Formula
Percentage change = [(52 - 539) / 539] x 100
Subtract the new number by the original number
52 - 539 = -487
-487 ÷ 539 = -0.9035250463821892
-0.9035250463821892 x 100 = -90.35%