-54.23% is the change from 627 to 287
Calculation steps:
[( 287 - 627 ) ÷ 627] x 100 = -54.23%
Formula
Percentage change = [(287 - 627) / 627] x 100
Subtract the new number by the original number
287 - 627 = -340
-340 ÷ 627 = -0.5422647527910686
-0.5422647527910686 x 100 = -54.23%