-99.68% is the change from 629 to 2
Calculation steps:
[( 2 - 629 ) ÷ 629] x 100 = -99.68%
Formula
Percentage change = [(2 - 629) / 629] x 100
Subtract the new number by the original number
2 - 629 = -627
-627 ÷ 629 = -0.9968203497615262
-0.9968203497615262 x 100 = -99.68%