5213.33% is the change from 15 to 797
Calculation steps:
[( 797 - 15 ) ÷ 15] x 100 = 5213.33%
Formula
Percentage change = [(797 - 15) / 15] x 100
Subtract the new number by the original number
797 - 15 = 782
782 ÷ 15 = 52.13333333333333
52.13333333333333 x 100 = 5213.33%