-56.64% is the change from 542 to 235
Calculation steps:
[( 235 - 542 ) ÷ 542] x 100 = -56.64%
Formula
Percentage change = [(235 - 542) / 542] x 100
Subtract the new number by the original number
235 - 542 = -307
-307 ÷ 542 = -0.566420664206642
-0.566420664206642 x 100 = -56.64%