-27.96% is the change from 279 to 201
Calculation steps:
[( 201 - 279 ) ÷ 279] x 100 = -27.96%
Formula
Percentage change = [(201 - 279) / 279] x 100
Subtract the new number by the original number
201 - 279 = -78
-78 ÷ 279 = -0.27956989247311825
-0.27956989247311825 x 100 = -27.96%