-37.75% is the change from 249 to 155
Calculation steps:
[( 155 - 249 ) ÷ 249] x 100 = -37.75%
Formula
Percentage change = [(155 - 249) / 249] x 100
Subtract the new number by the original number
155 - 249 = -94
-94 ÷ 249 = -0.37751004016064255
-0.37751004016064255 x 100 = -37.75%