297.17% is the change from 212 to 842
Calculation steps:
[( 842 - 212 ) ÷ 212] x 100 = 297.17%
Formula
Percentage change = [(842 - 212) / 212] x 100
Subtract the new number by the original number
842 - 212 = 630
630 ÷ 212 = 2.9716981132075473
2.9716981132075473 x 100 = 297.17%