-92.8% is the change from 583 to 42
Calculation steps:
[( 42 - 583 ) ÷ 583] x 100 = -92.8%
Formula
Percentage change = [(42 - 583) / 583] x 100
Subtract the new number by the original number
42 - 583 = -541
-541 ÷ 583 = -0.9279588336192109
-0.9279588336192109 x 100 = -92.8%