-62.63% is the change from 867 to 324
Calculation steps:
[( 324 - 867 ) ÷ 867] x 100 = -62.63%
Formula
Percentage change = [(324 - 867) / 867] x 100
Subtract the new number by the original number
324 - 867 = -543
-543 ÷ 867 = -0.6262975778546713
-0.6262975778546713 x 100 = -62.63%