343.4% is the change from 212 to 940
Calculation steps:
[( 940 - 212 ) ÷ 212] x 100 = 343.4%
Formula
Percentage change = [(940 - 212) / 212] x 100
Subtract the new number by the original number
940 - 212 = 728
728 ÷ 212 = 3.4339622641509435
3.4339622641509435 x 100 = 343.4%