-42.74% is the change from 248 to 142
Calculation steps:
[( 142 - 248 ) ÷ 248] x 100 = -42.74%
Formula
Percentage change = [(142 - 248) / 248] x 100
Subtract the new number by the original number
142 - 248 = -106
-106 ÷ 248 = -0.4274193548387097
-0.4274193548387097 x 100 = -42.74%