76.32% is the change from 397 to 700
Calculation steps:
[( 700 - 397 ) ÷ 397] x 100 = 76.32%
Formula
Percentage change = [(700 - 397) / 397] x 100
Subtract the new number by the original number
700 - 397 = 303
303 ÷ 397 = 0.7632241813602015
0.7632241813602015 x 100 = 76.32%