-69.68% is the change from 188 to 57
Calculation steps:
[( 57 - 188 ) ÷ 188] x 100 = -69.68%
Formula
Percentage change = [(57 - 188) / 188] x 100
Subtract the new number by the original number
57 - 188 = -131
-131 ÷ 188 = -0.6968085106382979
-0.6968085106382979 x 100 = -69.68%