-48.48% is the change from 627 to 323
Calculation steps:
[( 323 - 627 ) ÷ 627] x 100 = -48.48%
Formula
Percentage change = [(323 - 627) / 627] x 100
Subtract the new number by the original number
323 - 627 = -304
-304 ÷ 627 = -0.48484848484848486
-0.48484848484848486 x 100 = -48.48%