-75.42% is the change from 834 to 205
Calculation steps:
[( 205 - 834 ) ÷ 834] x 100 = -75.42%
Formula
Percentage change = [(205 - 834) / 834] x 100
Subtract the new number by the original number
205 - 834 = -629
-629 ÷ 834 = -0.7541966426858513
-0.7541966426858513 x 100 = -75.42%