154.79% is the change from 334 to 851
Calculation steps:
[( 851 - 334 ) ÷ 334] x 100 = 154.79%
Formula
Percentage change = [(851 - 334) / 334] x 100
Subtract the new number by the original number
851 - 334 = 517
517 ÷ 334 = 1.5479041916167664
1.5479041916167664 x 100 = 154.79%