-14.38% is the change from 299 to 256
Calculation steps:
[( 256 - 299 ) ÷ 299] x 100 = -14.38%
Formula
Percentage change = [(256 - 299) / 299] x 100
Subtract the new number by the original number
256 - 299 = -43
-43 ÷ 299 = -0.14381270903010032
-0.14381270903010032 x 100 = -14.38%