-97.46% is the change from 629 to 16
Calculation steps:
[( 16 - 629 ) ÷ 629] x 100 = -97.46%
Formula
Percentage change = [(16 - 629) / 629] x 100
Subtract the new number by the original number
16 - 629 = -613
-613 ÷ 629 = -0.9745627980922098
-0.9745627980922098 x 100 = -97.46%