-33.09% is the change from 834 to 558
Calculation steps:
[( 558 - 834 ) ÷ 834] x 100 = -33.09%
Formula
Percentage change = [(558 - 834) / 834] x 100
Subtract the new number by the original number
558 - 834 = -276
-276 ÷ 834 = -0.33093525179856115
-0.33093525179856115 x 100 = -33.09%