-56.22% is the change from 539 to 236
Calculation steps:
[( 236 - 539 ) ÷ 539] x 100 = -56.22%
Formula
Percentage change = [(236 - 539) / 539] x 100
Subtract the new number by the original number
236 - 539 = -303
-303 ÷ 539 = -0.562152133580705
-0.562152133580705 x 100 = -56.22%