-3.86% is the change from 311 to 299
Calculation steps:
[( 299 - 311 ) ÷ 311] x 100 = -3.86%
Formula
Percentage change = [(299 - 311) / 311] x 100
Subtract the new number by the original number
299 - 311 = -12
-12 ÷ 311 = -0.03858520900321544
-0.03858520900321544 x 100 = -3.86%