1942.11% is the change from 19 to 388
Calculation steps:
[( 388 - 19 ) ÷ 19] x 100 = 1942.11%
Formula
Percentage change = [(388 - 19) / 19] x 100
Subtract the new number by the original number
388 - 19 = 369
369 ÷ 19 = 19.42105263157895
19.42105263157895 x 100 = 1942.11%