-15.96% is the change from 539 to 453
Calculation steps:
[( 453 - 539 ) ÷ 539] x 100 = -15.96%
Formula
Percentage change = [(453 - 539) / 539] x 100
Subtract the new number by the original number
453 - 539 = -86
-86 ÷ 539 = -0.15955473098330242
-0.15955473098330242 x 100 = -15.96%