-55.58% is the change from 538 to 239
Calculation steps:
[( 239 - 538 ) ÷ 538] x 100 = -55.58%
Formula
Percentage change = [(239 - 538) / 538] x 100
Subtract the new number by the original number
239 - 538 = -299
-299 ÷ 538 = -0.5557620817843866
-0.5557620817843866 x 100 = -55.58%