-42.14% is the change from 477 to 276
Calculation steps:
[( 276 - 477 ) ÷ 477] x 100 = -42.14%
Formula
Percentage change = [(276 - 477) / 477] x 100
Subtract the new number by the original number
276 - 477 = -201
-201 ÷ 477 = -0.42138364779874216
-0.42138364779874216 x 100 = -42.14%