-35.08% is the change from 248 to 161
Calculation steps:
[( 161 - 248 ) ÷ 248] x 100 = -35.08%
Formula
Percentage change = [(161 - 248) / 248] x 100
Subtract the new number by the original number
161 - 248 = -87
-87 ÷ 248 = -0.35080645161290325
-0.35080645161290325 x 100 = -35.08%