79.8% is the change from 396 to 712
Calculation steps:
[( 712 - 396 ) ÷ 396] x 100 = 79.8%
Formula
Percentage change = [(712 - 396) / 396] x 100
Subtract the new number by the original number
712 - 396 = 316
316 ÷ 396 = 0.797979797979798
0.797979797979798 x 100 = 79.8%