-25.71% is the change from 280 to 208
Calculation steps:
[( 208 - 280 ) ÷ 280] x 100 = -25.71%
Formula
Percentage change = [(208 - 280) / 280] x 100
Subtract the new number by the original number
208 - 280 = -72
-72 ÷ 280 = -0.2571428571428571
-0.2571428571428571 x 100 = -25.71%