-89.51% is the change from 162 to 17
Calculation steps:
[( 17 - 162 ) ÷ 162] x 100 = -89.51%
Formula
Percentage change = [(17 - 162) / 162] x 100
Subtract the new number by the original number
17 - 162 = -145
-145 ÷ 162 = -0.8950617283950617
-0.8950617283950617 x 100 = -89.51%