-88.28% is the change from 145 to 17
Calculation steps:
[( 17 - 145 ) ÷ 145] x 100 = -88.28%
Formula
Percentage change = [(17 - 145) / 145] x 100
Subtract the new number by the original number
17 - 145 = -128
-128 ÷ 145 = -0.8827586206896552
-0.8827586206896552 x 100 = -88.28%