93.2% is the change from 397 to 767
Calculation steps:
[( 767 - 397 ) ÷ 397] x 100 = 93.2%
Formula
Percentage change = [(767 - 397) / 397] x 100
Subtract the new number by the original number
767 - 397 = 370
370 ÷ 397 = 0.9319899244332494
0.9319899244332494 x 100 = 93.2%