1921.05% is the change from 19 to 384
Calculation steps:
[( 384 - 19 ) ÷ 19] x 100 = 1921.05%
Formula
Percentage change = [(384 - 19) / 19] x 100
Subtract the new number by the original number
384 - 19 = 365
365 ÷ 19 = 19.210526315789473
19.210526315789473 x 100 = 1921.05%