-95% is the change from 380 to 19
Calculation steps:
[( 19 - 380 ) ÷ 380] x 100 = -95%
Formula
Percentage change = [(19 - 380) / 380] x 100
Subtract the new number by the original number
19 - 380 = -361
-361 ÷ 380 = -0.95
-0.95 x 100 = -95%
Example