-95.1% is the change from 388 to 19
Calculation steps:
[( 19 - 388 ) ÷ 388] x 100 = -95.1%
Formula
Percentage change = [(19 - 388) / 388] x 100
Subtract the new number by the original number
19 - 388 = -369
-369 ÷ 388 = -0.9510309278350515
-0.9510309278350515 x 100 = -95.1%