-50.32% is the change from 632 to 314
Calculation steps:
[( 314 - 632 ) ÷ 632] x 100 = -50.32%
Formula
Percentage change = [(314 - 632) / 632] x 100
Subtract the new number by the original number
314 - 632 = -318
-318 ÷ 632 = -0.5031645569620253
-0.5031645569620253 x 100 = -50.32%