-33.64% is the change from 327 to 217
Calculation steps:
[( 217 - 327 ) ÷ 327] x 100 = -33.64%
Formula
Percentage change = [(217 - 327) / 327] x 100
Subtract the new number by the original number
217 - 327 = -110
-110 ÷ 327 = -0.3363914373088685
-0.3363914373088685 x 100 = -33.64%