309.35% is the change from 214 to 876
Calculation steps:
[( 876 - 214 ) ÷ 214] x 100 = 309.35%
Formula
Percentage change = [(876 - 214) / 214] x 100
Subtract the new number by the original number
876 - 214 = 662
662 ÷ 214 = 3.0934579439252334
3.0934579439252334 x 100 = 309.35%