-48.03% is the change from 279 to 145
Calculation steps:
[( 145 - 279 ) ÷ 279] x 100 = -48.03%
Formula
Percentage change = [(145 - 279) / 279] x 100
Subtract the new number by the original number
145 - 279 = -134
-134 ÷ 279 = -0.48028673835125446
-0.48028673835125446 x 100 = -48.03%