44.25% is the change from 391 to 564
Calculation steps:
[( 564 - 391 ) ÷ 391] x 100 = 44.25%
Formula
Percentage change = [(564 - 391) / 391] x 100
Subtract the new number by the original number
564 - 391 = 173
173 ÷ 391 = 0.4424552429667519
0.4424552429667519 x 100 = 44.25%