344.34% is the change from 212 to 942
Calculation steps:
[( 942 - 212 ) ÷ 212] x 100 = 344.34%
Formula
Percentage change = [(942 - 212) / 212] x 100
Subtract the new number by the original number
942 - 212 = 730
730 ÷ 212 = 3.443396226415094
3.443396226415094 x 100 = 344.34%