51.41% is the change from 391 to 592
Calculation steps:
[( 592 - 391 ) ÷ 391] x 100 = 51.41%
Formula
Percentage change = [(592 - 391) / 391] x 100
Subtract the new number by the original number
592 - 391 = 201
201 ÷ 391 = 0.5140664961636828
0.5140664961636828 x 100 = 51.41%