-94.99% is the change from 579 to 29
Calculation steps:
[( 29 - 579 ) ÷ 579] x 100 = -94.99%
Formula
Percentage change = [(29 - 579) / 579] x 100
Subtract the new number by the original number
29 - 579 = -550
-550 ÷ 579 = -0.9499136442141624
-0.9499136442141624 x 100 = -94.99%