-92.99% is the change from 542 to 38
Calculation steps:
[( 38 - 542 ) ÷ 542] x 100 = -92.99%
Formula
Percentage change = [(38 - 542) / 542] x 100
Subtract the new number by the original number
38 - 542 = -504
-504 ÷ 542 = -0.9298892988929889
-0.9298892988929889 x 100 = -92.99%