-41.77% is the change from 249 to 145
Calculation steps:
[( 145 - 249 ) ÷ 249] x 100 = -41.77%
Formula
Percentage change = [(145 - 249) / 249] x 100
Subtract the new number by the original number
145 - 249 = -104
-104 ÷ 249 = -0.41767068273092367
-0.41767068273092367 x 100 = -41.77%