-16.84% is the change from 380 to 316
Calculation steps:
[( 316 - 380 ) ÷ 380] x 100 = -16.84%
Formula
Percentage change = [(316 - 380) / 380] x 100
Subtract the new number by the original number
316 - 380 = -64
-64 ÷ 380 = -0.16842105263157894
-0.16842105263157894 x 100 = -16.84%