-48.21% is the change from 251 to 130
Calculation steps:
[( 130 - 251 ) ÷ 251] x 100 = -48.21%
Formula
Percentage change = [(130 - 251) / 251] x 100
Subtract the new number by the original number
130 - 251 = -121
-121 ÷ 251 = -0.4820717131474104
-0.4820717131474104 x 100 = -48.21%