-27.24% is the change from 279 to 203
Calculation steps:
[( 203 - 279 ) ÷ 279] x 100 = -27.24%
Formula
Percentage change = [(203 - 279) / 279] x 100
Subtract the new number by the original number
203 - 279 = -76
-76 ÷ 279 = -0.2724014336917563
-0.2724014336917563 x 100 = -27.24%