-69.52% is the change from 187 to 57
Calculation steps:
[( 57 - 187 ) ÷ 187] x 100 = -69.52%
Formula
Percentage change = [(57 - 187) / 187] x 100
Subtract the new number by the original number
57 - 187 = -130
-130 ÷ 187 = -0.6951871657754011
-0.6951871657754011 x 100 = -69.52%