-99.36% is the change from 627 to 4
Calculation steps:
[( 4 - 627 ) ÷ 627] x 100 = -99.36%
Formula
Percentage change = [(4 - 627) / 627] x 100
Subtract the new number by the original number
4 - 627 = -623
-623 ÷ 627 = -0.9936204146730463
-0.9936204146730463 x 100 = -99.36%