2136.84% is the change from 19 to 425
Calculation steps:
[( 425 - 19 ) ÷ 19] x 100 = 2136.84%
Formula
Percentage change = [(425 - 19) / 19] x 100
Subtract the new number by the original number
425 - 19 = 406
406 ÷ 19 = 21.36842105263158
21.36842105263158 x 100 = 2136.84%