299.06% is the change from 212 to 846
Calculation steps:
[( 846 - 212 ) ÷ 212] x 100 = 299.06%
Formula
Percentage change = [(846 - 212) / 212] x 100
Subtract the new number by the original number
846 - 212 = 634
634 ÷ 212 = 2.990566037735849
2.990566037735849 x 100 = 299.06%