-74.72% is the change from 629 to 159
Calculation steps:
[( 159 - 629 ) ÷ 629] x 100 = -74.72%
Formula
Percentage change = [(159 - 629) / 629] x 100
Subtract the new number by the original number
159 - 629 = -470
-470 ÷ 629 = -0.7472178060413355
-0.7472178060413355 x 100 = -74.72%