-88.69% is the change from 168 to 19
Calculation steps:
[( 19 - 168 ) ÷ 168] x 100 = -88.69%
Formula
Percentage change = [(19 - 168) / 168] x 100
Subtract the new number by the original number
19 - 168 = -149
-149 ÷ 168 = -0.8869047619047619
-0.8869047619047619 x 100 = -88.69%