5240% is the change from 15 to 801
Calculation steps:
[( 801 - 15 ) ÷ 15] x 100 = 5240%
Formula
Percentage change = [(801 - 15) / 15] x 100
Subtract the new number by the original number
801 - 15 = 786
786 ÷ 15 = 52.4
52.4 x 100 = 5240%
Example