5380% is the change from 15 to 822
Calculation steps:
[( 822 - 15 ) ÷ 15] x 100 = 5380%
Formula
Percentage change = [(822 - 15) / 15] x 100
Subtract the new number by the original number
822 - 15 = 807
807 ÷ 15 = 53.8
53.8 x 100 = 5380%
Example