-46.62% is the change from 266 to 142
Calculation steps:
[( 142 - 266 ) ÷ 266] x 100 = -46.62%
Formula
Percentage change = [(142 - 266) / 266] x 100
Subtract the new number by the original number
142 - 266 = -124
-124 ÷ 266 = -0.46616541353383456
-0.46616541353383456 x 100 = -46.62%