34.4% is the change from 343 to 461
Calculation steps:
[( 461 - 343 ) ÷ 343] x 100 = 34.4%
Formula
Percentage change = [(461 - 343) / 343] x 100
Subtract the new number by the original number
461 - 343 = 118
118 ÷ 343 = 0.34402332361516036
0.34402332361516036 x 100 = 34.4%