45.27% is the change from 391 to 568
Calculation steps:
[( 568 - 391 ) ÷ 391] x 100 = 45.27%
Formula
Percentage change = [(568 - 391) / 391] x 100
Subtract the new number by the original number
568 - 391 = 177
177 ÷ 391 = 0.45268542199488493
0.45268542199488493 x 100 = 45.27%