-30.68% is the change from 629 to 436
Calculation steps:
[( 436 - 629 ) ÷ 629] x 100 = -30.68%
Formula
Percentage change = [(436 - 629) / 629] x 100
Subtract the new number by the original number
436 - 629 = -193
-193 ÷ 629 = -0.3068362480127186
-0.3068362480127186 x 100 = -30.68%