-99.2% is the change from 627 to 5
Calculation steps:
[( 5 - 627 ) ÷ 627] x 100 = -99.2%
Formula
Percentage change = [(5 - 627) / 627] x 100
Subtract the new number by the original number
5 - 627 = -622
-622 ÷ 627 = -0.9920255183413078
-0.9920255183413078 x 100 = -99.2%