-65.23% is the change from 834 to 290
Calculation steps:
[( 290 - 834 ) ÷ 834] x 100 = -65.23%
Formula
Percentage change = [(290 - 834) / 834] x 100
Subtract the new number by the original number
290 - 834 = -544
-544 ÷ 834 = -0.6522781774580336
-0.6522781774580336 x 100 = -65.23%