293.93% is the change from 214 to 843
Calculation steps:
[( 843 - 214 ) ÷ 214] x 100 = 293.93%
Formula
Percentage change = [(843 - 214) / 214] x 100
Subtract the new number by the original number
843 - 214 = 629
629 ÷ 214 = 2.939252336448598
2.939252336448598 x 100 = 293.93%