-62.22% is the change from 180 to 68
Calculation steps:
[( 68 - 180 ) ÷ 180] x 100 = -62.22%
Formula
Percentage change = [(68 - 180) / 180] x 100
Subtract the new number by the original number
68 - 180 = -112
-112 ÷ 180 = -0.6222222222222222
-0.6222222222222222 x 100 = -62.22%