-54.36% is the change from 539 to 246
Calculation steps:
[( 246 - 539 ) ÷ 539] x 100 = -54.36%
Formula
Percentage change = [(246 - 539) / 539] x 100
Subtract the new number by the original number
246 - 539 = -293
-293 ÷ 539 = -0.5435992578849722
-0.5435992578849722 x 100 = -54.36%