-45.28% is the change from 254 to 139
Calculation steps:
[( 139 - 254 ) ÷ 254] x 100 = -45.28%
Formula
Percentage change = [(139 - 254) / 254] x 100
Subtract the new number by the original number
139 - 254 = -115
-115 ÷ 254 = -0.452755905511811
-0.452755905511811 x 100 = -45.28%