81.22% is the change from 394 to 714
Calculation steps:
[( 714 - 394 ) ÷ 394] x 100 = 81.22%
Formula
Percentage change = [(714 - 394) / 394] x 100
Subtract the new number by the original number
714 - 394 = 320
320 ÷ 394 = 0.8121827411167513
0.8121827411167513 x 100 = 81.22%