316.13% is the change from 93 to 387
Calculation steps:
[( 387 - 93 ) ÷ 93] x 100 = 316.13%
Formula
Percentage change = [(387 - 93) / 93] x 100
Subtract the new number by the original number
387 - 93 = 294
294 ÷ 93 = 3.161290322580645
3.161290322580645 x 100 = 316.13%