-42.26% is the change from 168 to 97
Calculation steps:
[( 97 - 168 ) ÷ 168] x 100 = -42.26%
Formula
Percentage change = [(97 - 168) / 168] x 100
Subtract the new number by the original number
97 - 168 = -71
-71 ÷ 168 = -0.4226190476190476
-0.4226190476190476 x 100 = -42.26%