108.31% is the change from 397 to 827
Calculation steps:
[( 827 - 397 ) ÷ 397] x 100 = 108.31%
Formula
Percentage change = [(827 - 397) / 397] x 100
Subtract the new number by the original number
827 - 397 = 430
430 ÷ 397 = 1.0831234256926952
1.0831234256926952 x 100 = 108.31%