134.69% is the change from 343 to 805
Calculation steps:
[( 805 - 343 ) ÷ 343] x 100 = 134.69%
Formula
Percentage change = [(805 - 343) / 343] x 100
Subtract the new number by the original number
805 - 343 = 462
462 ÷ 343 = 1.346938775510204
1.346938775510204 x 100 = 134.69%