-25.67% is the change from 187 to 139
Calculation steps:
[( 139 - 187 ) ÷ 187] x 100 = -25.67%
Formula
Percentage change = [(139 - 187) / 187] x 100
Subtract the new number by the original number
139 - 187 = -48
-48 ÷ 187 = -0.25668449197860965
-0.25668449197860965 x 100 = -25.67%