-57.56% is the change from 542 to 230
Calculation steps:
[( 230 - 542 ) ÷ 542] x 100 = -57.56%
Formula
Percentage change = [(230 - 542) / 542] x 100
Subtract the new number by the original number
230 - 542 = -312
-312 ÷ 542 = -0.5756457564575646
-0.5756457564575646 x 100 = -57.56%