5286.67% is the change from 15 to 808
Calculation steps:
[( 808 - 15 ) ÷ 15] x 100 = 5286.67%
Formula
Percentage change = [(808 - 15) / 15] x 100
Subtract the new number by the original number
808 - 15 = 793
793 ÷ 15 = 52.86666666666667
52.86666666666667 x 100 = 5286.67%