165.01% is the change from 343 to 909
Calculation steps:
[( 909 - 343 ) ÷ 343] x 100 = 165.01%
Formula
Percentage change = [(909 - 343) / 343] x 100
Subtract the new number by the original number
909 - 343 = 566
566 ÷ 343 = 1.6501457725947521
1.6501457725947521 x 100 = 165.01%