6.71% is the change from 343 to 366
Calculation steps:
[( 366 - 343 ) ÷ 343] x 100 = 6.71%
Formula
Percentage change = [(366 - 343) / 343] x 100
Subtract the new number by the original number
366 - 343 = 23
23 ÷ 343 = 0.06705539358600583
0.06705539358600583 x 100 = 6.71%