245.93% is the change from 246 to 851
Calculation steps:
[( 851 - 246 ) ÷ 246] x 100 = 245.93%
Formula
Percentage change = [(851 - 246) / 246] x 100
Subtract the new number by the original number
851 - 246 = 605
605 ÷ 246 = 2.459349593495935
2.459349593495935 x 100 = 245.93%