166.18% is the change from 343 to 913
Calculation steps:
[( 913 - 343 ) ÷ 343] x 100 = 166.18%
Formula
Percentage change = [(913 - 343) / 343] x 100
Subtract the new number by the original number
913 - 343 = 570
570 ÷ 343 = 1.661807580174927
1.661807580174927 x 100 = 166.18%