-16.8% is the change from 250 to 208
Calculation steps:
[( 208 - 250 ) ÷ 250] x 100 = -16.8%
Formula
Percentage change = [(208 - 250) / 250] x 100
Subtract the new number by the original number
208 - 250 = -42
-42 ÷ 250 = -0.168
-0.168 x 100 = -16.8%