-34.14% is the change from 249 to 164
Calculation steps:
[( 164 - 249 ) ÷ 249] x 100 = -34.14%
Formula
Percentage change = [(164 - 249) / 249] x 100
Subtract the new number by the original number
164 - 249 = -85
-85 ÷ 249 = -0.3413654618473896
-0.3413654618473896 x 100 = -34.14%