-19.42% is the change from 381 to 307
Calculation steps:
[( 307 - 381 ) ÷ 381] x 100 = -19.42%
Formula
Percentage change = [(307 - 381) / 381] x 100
Subtract the new number by the original number
307 - 381 = -74
-74 ÷ 381 = -0.1942257217847769
-0.1942257217847769 x 100 = -19.42%