-20.37% is the change from 383 to 305
Calculation steps:
[( 305 - 383 ) ÷ 383] x 100 = -20.37%
Formula
Percentage change = [(305 - 383) / 383] x 100
Subtract the new number by the original number
305 - 383 = -78
-78 ÷ 383 = -0.20365535248041775
-0.20365535248041775 x 100 = -20.37%