48.11% is the change from 397 to 588
Calculation steps:
[( 588 - 397 ) ÷ 397] x 100 = 48.11%
Formula
Percentage change = [(588 - 397) / 397] x 100
Subtract the new number by the original number
588 - 397 = 191
191 ÷ 397 = 0.4811083123425693
0.4811083123425693 x 100 = 48.11%