-94.13% is the change from 579 to 34
Calculation steps:
[( 34 - 579 ) ÷ 579] x 100 = -94.13%
Formula
Percentage change = [(34 - 579) / 579] x 100
Subtract the new number by the original number
34 - 579 = -545
-545 ÷ 579 = -0.9412780656303973
-0.9412780656303973 x 100 = -94.13%