-99.36% is the change from 629 to 4
Calculation steps:
[( 4 - 629 ) ÷ 629] x 100 = -99.36%
Formula
Percentage change = [(4 - 629) / 629] x 100
Subtract the new number by the original number
4 - 629 = -625
-625 ÷ 629 = -0.9936406995230525
-0.9936406995230525 x 100 = -99.36%