-49.68% is the change from 632 to 318
Calculation steps:
[( 318 - 632 ) ÷ 632] x 100 = -49.68%
Formula
Percentage change = [(318 - 632) / 632] x 100
Subtract the new number by the original number
318 - 632 = -314
-314 ÷ 632 = -0.49683544303797467
-0.49683544303797467 x 100 = -49.68%