-36.87% is the change from 632 to 399
Calculation steps:
[( 399 - 632 ) ÷ 632] x 100 = -36.87%
Formula
Percentage change = [(399 - 632) / 632] x 100
Subtract the new number by the original number
399 - 632 = -233
-233 ÷ 632 = -0.3686708860759494
-0.3686708860759494 x 100 = -36.87%