-67.86% is the change from 168 to 54
Calculation steps:
[( 54 - 168 ) ÷ 168] x 100 = -67.86%
Formula
Percentage change = [(54 - 168) / 168] x 100
Subtract the new number by the original number
54 - 168 = -114
-114 ÷ 168 = -0.6785714285714286
-0.6785714285714286 x 100 = -67.86%