-94.3% is the change from 579 to 33
Calculation steps:
[( 33 - 579 ) ÷ 579] x 100 = -94.3%
Formula
Percentage change = [(33 - 579) / 579] x 100
Subtract the new number by the original number
33 - 579 = -546
-546 ÷ 579 = -0.9430051813471503
-0.9430051813471503 x 100 = -94.3%