103.27% is the change from 397 to 807
Calculation steps:
[( 807 - 397 ) ÷ 397] x 100 = 103.27%
Formula
Percentage change = [(807 - 397) / 397] x 100
Subtract the new number by the original number
807 - 397 = 410
410 ÷ 397 = 1.0327455919395465
1.0327455919395465 x 100 = 103.27%