4236.84% is the change from 19 to 824
Calculation steps:
[( 824 - 19 ) ÷ 19] x 100 = 4236.84%
Formula
Percentage change = [(824 - 19) / 19] x 100
Subtract the new number by the original number
824 - 19 = 805
805 ÷ 19 = 42.36842105263158
42.36842105263158 x 100 = 4236.84%