-99.76% is the change from 834 to 2
Calculation steps:
[( 2 - 834 ) ÷ 834] x 100 = -99.76%
Formula
Percentage change = [(2 - 834) / 834] x 100
Subtract the new number by the original number
2 - 834 = -832
-832 ÷ 834 = -0.9976019184652278
-0.9976019184652278 x 100 = -99.76%