115.84% is the change from 385 to 831
Calculation steps:
[( 831 - 385 ) ÷ 385] x 100 = 115.84%
Formula
Percentage change = [(831 - 385) / 385] x 100
Subtract the new number by the original number
831 - 385 = 446
446 ÷ 385 = 1.1584415584415584
1.1584415584415584 x 100 = 115.84%