-11.71% is the change from 316 to 279
Calculation steps:
[( 279 - 316 ) ÷ 316] x 100 = -11.71%
Formula
Percentage change = [(279 - 316) / 316] x 100
Subtract the new number by the original number
279 - 316 = -37
-37 ÷ 316 = -0.11708860759493671
-0.11708860759493671 x 100 = -11.71%