-50.24% is the change from 629 to 313
Calculation steps:
[( 313 - 629 ) ÷ 629] x 100 = -50.24%
Formula
Percentage change = [(313 - 629) / 629] x 100
Subtract the new number by the original number
313 - 629 = -316
-316 ÷ 629 = -0.5023847376788553
-0.5023847376788553 x 100 = -50.24%