-68.45% is the change from 168 to 53
Calculation steps:
[( 53 - 168 ) ÷ 168] x 100 = -68.45%
Formula
Percentage change = [(53 - 168) / 168] x 100
Subtract the new number by the original number
53 - 168 = -115
-115 ÷ 168 = -0.6845238095238095
-0.6845238095238095 x 100 = -68.45%