64.23% is the change from 397 to 652
Calculation steps:
[( 652 - 397 ) ÷ 397] x 100 = 64.23%
Formula
Percentage change = [(652 - 397) / 397] x 100
Subtract the new number by the original number
652 - 397 = 255
255 ÷ 397 = 0.6423173803526449
0.6423173803526449 x 100 = 64.23%