-20.89% is the change from 383 to 303
Calculation steps:
[( 303 - 383 ) ÷ 383] x 100 = -20.89%
Formula
Percentage change = [(303 - 383) / 383] x 100
Subtract the new number by the original number
303 - 383 = -80
-80 ÷ 383 = -0.20887728459530025
-0.20887728459530025 x 100 = -20.89%