-94.2% is the change from 586 to 34
Calculation steps:
[( 34 - 586 ) ÷ 586] x 100 = -94.2%
Formula
Percentage change = [(34 - 586) / 586] x 100
Subtract the new number by the original number
34 - 586 = -552
-552 ÷ 586 = -0.9419795221843004
-0.9419795221843004 x 100 = -94.2%