94.19% is the change from 344 to 668
Calculation steps:
[( 668 - 344 ) ÷ 344] x 100 = 94.19%
Formula
Percentage change = [(668 - 344) / 344] x 100
Subtract the new number by the original number
668 - 344 = 324
324 ÷ 344 = 0.9418604651162791
0.9418604651162791 x 100 = 94.19%