79.6% is the change from 397 to 713
Calculation steps:
[( 713 - 397 ) ÷ 397] x 100 = 79.6%
Formula
Percentage change = [(713 - 397) / 397] x 100
Subtract the new number by the original number
713 - 397 = 316
316 ÷ 397 = 0.7959697732997482
0.7959697732997482 x 100 = 79.6%