316.51% is the change from 218 to 908
Calculation steps:
[( 908 - 218 ) ÷ 218] x 100 = 316.51%
Formula
Percentage change = [(908 - 218) / 218] x 100
Subtract the new number by the original number
908 - 218 = 690
690 ÷ 218 = 3.165137614678899
3.165137614678899 x 100 = 316.51%