5018.75% is the change from 16 to 819
Calculation steps:
[( 819 - 16 ) ÷ 16] x 100 = 5018.75%
Formula
Percentage change = [(819 - 16) / 16] x 100
Subtract the new number by the original number
819 - 16 = 803
803 ÷ 16 = 50.1875
50.1875 x 100 = 5018.75%