-91.47% is the change from 539 to 46
Calculation steps:
[( 46 - 539 ) ÷ 539] x 100 = -91.47%
Formula
Percentage change = [(46 - 539) / 539] x 100
Subtract the new number by the original number
46 - 539 = -493
-493 ÷ 539 = -0.9146567717996289
-0.9146567717996289 x 100 = -91.47%