64.83% is the change from 344 to 567
Calculation steps:
[( 567 - 344 ) ÷ 344] x 100 = 64.83%
Formula
Percentage change = [(567 - 344) / 344] x 100
Subtract the new number by the original number
567 - 344 = 223
223 ÷ 344 = 0.6482558139534884
0.6482558139534884 x 100 = 64.83%