237.8% is the change from 246 to 831
Calculation steps:
[( 831 - 246 ) ÷ 246] x 100 = 237.8%
Formula
Percentage change = [(831 - 246) / 246] x 100
Subtract the new number by the original number
831 - 246 = 585
585 ÷ 246 = 2.3780487804878048
2.3780487804878048 x 100 = 237.8%