4252.63% is the change from 19 to 827
Calculation steps:
[( 827 - 19 ) ÷ 19] x 100 = 4252.63%
Formula
Percentage change = [(827 - 19) / 19] x 100
Subtract the new number by the original number
827 - 19 = 808
808 ÷ 19 = 42.526315789473685
42.526315789473685 x 100 = 4252.63%