309.43% is the change from 212 to 868
Calculation steps:
[( 868 - 212 ) ÷ 212] x 100 = 309.43%
Formula
Percentage change = [(868 - 212) / 212] x 100
Subtract the new number by the original number
868 - 212 = 656
656 ÷ 212 = 3.0943396226415096
3.0943396226415096 x 100 = 309.43%