162.06% is the change from 340 to 891
Calculation steps:
[( 891 - 340 ) ÷ 340] x 100 = 162.06%
Formula
Percentage change = [(891 - 340) / 340] x 100
Subtract the new number by the original number
891 - 340 = 551
551 ÷ 340 = 1.6205882352941177
1.6205882352941177 x 100 = 162.06%