79% is the change from 400 to 716
Calculation steps:
[( 716 - 400 ) ÷ 400] x 100 = 79%
Formula
Percentage change = [(716 - 400) / 400] x 100
Subtract the new number by the original number
716 - 400 = 316
316 ÷ 400 = 0.79
0.79 x 100 = 79%
Example