-69.02% is the change from 539 to 167
Calculation steps:
[( 167 - 539 ) ÷ 539] x 100 = -69.02%
Formula
Percentage change = [(167 - 539) / 539] x 100
Subtract the new number by the original number
167 - 539 = -372
-372 ÷ 539 = -0.6901669758812616
-0.6901669758812616 x 100 = -69.02%