219.72% is the change from 284 to 908
Calculation steps:
[( 908 - 284 ) ÷ 284] x 100 = 219.72%
Formula
Percentage change = [(908 - 284) / 284] x 100
Subtract the new number by the original number
908 - 284 = 624
624 ÷ 284 = 2.1971830985915495
2.1971830985915495 x 100 = 219.72%