-79.59% is the change from 539 to 110
Calculation steps:
[( 110 - 539 ) ÷ 539] x 100 = -79.59%
Formula
Percentage change = [(110 - 539) / 539] x 100
Subtract the new number by the original number
110 - 539 = -429
-429 ÷ 539 = -0.7959183673469388
-0.7959183673469388 x 100 = -79.59%