302.8% is the change from 214 to 862
Calculation steps:
[( 862 - 214 ) ÷ 214] x 100 = 302.8%
Formula
Percentage change = [(862 - 214) / 214] x 100
Subtract the new number by the original number
862 - 214 = 648
648 ÷ 214 = 3.02803738317757
3.02803738317757 x 100 = 302.8%