149.86% is the change from 347 to 867
Calculation steps:
[( 867 - 347 ) ÷ 347] x 100 = 149.86%
Formula
Percentage change = [(867 - 347) / 347] x 100
Subtract the new number by the original number
867 - 347 = 520
520 ÷ 347 = 1.4985590778097984
1.4985590778097984 x 100 = 149.86%