-32.53% is the change from 249 to 168
Calculation steps:
[( 168 - 249 ) ÷ 249] x 100 = -32.53%
Formula
Percentage change = [(168 - 249) / 249] x 100
Subtract the new number by the original number
168 - 249 = -81
-81 ÷ 249 = -0.3253012048192771
-0.3253012048192771 x 100 = -32.53%