-31.29% is the change from 834 to 573
Calculation steps:
[( 573 - 834 ) ÷ 834] x 100 = -31.29%
Formula
Percentage change = [(573 - 834) / 834] x 100
Subtract the new number by the original number
573 - 834 = -261
-261 ÷ 834 = -0.3129496402877698
-0.3129496402877698 x 100 = -31.29%