149.56% is the change from 341 to 851
Calculation steps:
[( 851 - 341 ) ÷ 341] x 100 = 149.56%
Formula
Percentage change = [(851 - 341) / 341] x 100
Subtract the new number by the original number
851 - 341 = 510
510 ÷ 341 = 1.4956011730205279
1.4956011730205279 x 100 = 149.56%