343.66% is the change from 213 to 945
Calculation steps:
[( 945 - 213 ) ÷ 213] x 100 = 343.66%
Formula
Percentage change = [(945 - 213) / 213] x 100
Subtract the new number by the original number
945 - 213 = 732
732 ÷ 213 = 3.436619718309859
3.436619718309859 x 100 = 343.66%