-18.21% is the change from 379 to 310
Calculation steps:
[( 310 - 379 ) ÷ 379] x 100 = -18.21%
Formula
Percentage change = [(310 - 379) / 379] x 100
Subtract the new number by the original number
310 - 379 = -69
-69 ÷ 379 = -0.1820580474934037
-0.1820580474934037 x 100 = -18.21%