-68.51% is the change from 181 to 57
Calculation steps:
[( 57 - 181 ) ÷ 181] x 100 = -68.51%
Formula
Percentage change = [(57 - 181) / 181] x 100
Subtract the new number by the original number
57 - 181 = -124
-124 ÷ 181 = -0.6850828729281768
-0.6850828729281768 x 100 = -68.51%