307.29% is the change from 96 to 391
Calculation steps:
[( 391 - 96 ) ÷ 96] x 100 = 307.29%
Formula
Percentage change = [(391 - 96) / 96] x 100
Subtract the new number by the original number
391 - 96 = 295
295 ÷ 96 = 3.0729166666666665
3.0729166666666665 x 100 = 307.29%