-56.51% is the change from 538 to 234
Calculation steps:
[( 234 - 538 ) ÷ 538] x 100 = -56.51%
Formula
Percentage change = [(234 - 538) / 538] x 100
Subtract the new number by the original number
234 - 538 = -304
-304 ÷ 538 = -0.5650557620817844
-0.5650557620817844 x 100 = -56.51%