-51.74% is the change from 288 to 139
Calculation steps:
[( 139 - 288 ) ÷ 288] x 100 = -51.74%
Formula
Percentage change = [(139 - 288) / 288] x 100
Subtract the new number by the original number
139 - 288 = -149
-149 ÷ 288 = -0.5173611111111112
-0.5173611111111112 x 100 = -51.74%