-19.21% is the change from 380 to 307
Calculation steps:
[( 307 - 380 ) ÷ 380] x 100 = -19.21%
Formula
Percentage change = [(307 - 380) / 380] x 100
Subtract the new number by the original number
307 - 380 = -73
-73 ÷ 380 = -0.19210526315789472
-0.19210526315789472 x 100 = -19.21%