-45.86% is the change from 266 to 144
Calculation steps:
[( 144 - 266 ) ÷ 266] x 100 = -45.86%
Formula
Percentage change = [(144 - 266) / 266] x 100
Subtract the new number by the original number
144 - 266 = -122
-122 ÷ 266 = -0.45864661654135336
-0.45864661654135336 x 100 = -45.86%