-68.33% is the change from 180 to 57
Calculation steps:
[( 57 - 180 ) ÷ 180] x 100 = -68.33%
Formula
Percentage change = [(57 - 180) / 180] x 100
Subtract the new number by the original number
57 - 180 = -123
-123 ÷ 180 = -0.6833333333333333
-0.6833333333333333 x 100 = -68.33%