313.54% is the change from 96 to 397
Calculation steps:
[( 397 - 96 ) ÷ 96] x 100 = 313.54%
Formula
Percentage change = [(397 - 96) / 96] x 100
Subtract the new number by the original number
397 - 96 = 301
301 ÷ 96 = 3.1354166666666665
3.1354166666666665 x 100 = 313.54%