-35.82% is the change from 268 to 172
Calculation steps:
[( 172 - 268 ) ÷ 268] x 100 = -35.82%
Formula
Percentage change = [(172 - 268) / 268] x 100
Subtract the new number by the original number
172 - 268 = -96
-96 ÷ 268 = -0.3582089552238806
-0.3582089552238806 x 100 = -35.82%