52.56% is the change from 390 to 595
Calculation steps:
[( 595 - 390 ) ÷ 390] x 100 = 52.56%
Formula
Percentage change = [(595 - 390) / 390] x 100
Subtract the new number by the original number
595 - 390 = 205
205 ÷ 390 = 0.5256410256410257
0.5256410256410257 x 100 = 52.56%