-68.35% is the change from 831 to 263
Calculation steps:
[( 263 - 831 ) ÷ 831] x 100 = -68.35%
Formula
Percentage change = [(263 - 831) / 831] x 100
Subtract the new number by the original number
263 - 831 = -568
-568 ÷ 831 = -0.6835138387484958
-0.6835138387484958 x 100 = -68.35%