-5.26% is the change from 380 to 360
Calculation steps:
[( 360 - 380 ) ÷ 380] x 100 = -5.26%
Formula
Percentage change = [(360 - 380) / 380] x 100
Subtract the new number by the original number
360 - 380 = -20
-20 ÷ 380 = -0.05263157894736842
-0.05263157894736842 x 100 = -5.26%