-25.81% is the change from 279 to 207
Calculation steps:
[( 207 - 279 ) ÷ 279] x 100 = -25.81%
Formula
Percentage change = [(207 - 279) / 279] x 100
Subtract the new number by the original number
207 - 279 = -72
-72 ÷ 279 = -0.25806451612903225
-0.25806451612903225 x 100 = -25.81%