344.13% is the change from 213 to 946
Calculation steps:
[( 946 - 213 ) ÷ 213] x 100 = 344.13%
Formula
Percentage change = [(946 - 213) / 213] x 100
Subtract the new number by the original number
946 - 213 = 733
733 ÷ 213 = 3.4413145539906105
3.4413145539906105 x 100 = 344.13%