-57.91% is the change from 834 to 351
Calculation steps:
[( 351 - 834 ) ÷ 834] x 100 = -57.91%
Formula
Percentage change = [(351 - 834) / 834] x 100
Subtract the new number by the original number
351 - 834 = -483
-483 ÷ 834 = -0.579136690647482
-0.579136690647482 x 100 = -57.91%