49.37% is the change from 397 to 593
Calculation steps:
[( 593 - 397 ) ÷ 397] x 100 = 49.37%
Formula
Percentage change = [(593 - 397) / 397] x 100
Subtract the new number by the original number
593 - 397 = 196
196 ÷ 397 = 0.49370277078085645
0.49370277078085645 x 100 = 49.37%