62.79% is the change from 344 to 560
Calculation steps:
[( 560 - 344 ) ÷ 344] x 100 = 62.79%
Formula
Percentage change = [(560 - 344) / 344] x 100
Subtract the new number by the original number
560 - 344 = 216
216 ÷ 344 = 0.627906976744186
0.627906976744186 x 100 = 62.79%