63.27% is the change from 343 to 560
Calculation steps:
[( 560 - 343 ) ÷ 343] x 100 = 63.27%
Formula
Percentage change = [(560 - 343) / 343] x 100
Subtract the new number by the original number
560 - 343 = 217
217 ÷ 343 = 0.6326530612244898
0.6326530612244898 x 100 = 63.27%