39.43% is the change from 246 to 343
Calculation steps:
[( 343 - 246 ) ÷ 246] x 100 = 39.43%
Formula
Percentage change = [(343 - 246) / 246] x 100
Subtract the new number by the original number
343 - 246 = 97
97 ÷ 246 = 0.3943089430894309
0.3943089430894309 x 100 = 39.43%