-48.73% is the change from 632 to 324
Calculation steps:
[( 324 - 632 ) ÷ 632] x 100 = -48.73%
Formula
Percentage change = [(324 - 632) / 632] x 100
Subtract the new number by the original number
324 - 632 = -308
-308 ÷ 632 = -0.4873417721518987
-0.4873417721518987 x 100 = -48.73%