128.72% is the change from 397 to 908
Calculation steps:
[( 908 - 397 ) ÷ 397] x 100 = 128.72%
Formula
Percentage change = [(908 - 397) / 397] x 100
Subtract the new number by the original number
908 - 397 = 511
511 ÷ 397 = 1.2871536523929472
1.2871536523929472 x 100 = 128.72%