-32.37% is the change from 834 to 564
Calculation steps:
[( 564 - 834 ) ÷ 834] x 100 = -32.37%
Formula
Percentage change = [(564 - 834) / 834] x 100
Subtract the new number by the original number
564 - 834 = -270
-270 ÷ 834 = -0.3237410071942446
-0.3237410071942446 x 100 = -32.37%