-94.65% is the change from 542 to 29
Calculation steps:
[( 29 - 542 ) ÷ 542] x 100 = -94.65%
Formula
Percentage change = [(29 - 542) / 542] x 100
Subtract the new number by the original number
29 - 542 = -513
-513 ÷ 542 = -0.9464944649446494
-0.9464944649446494 x 100 = -94.65%