-31.5% is the change from 327 to 224
Calculation steps:
[( 224 - 327 ) ÷ 327] x 100 = -31.5%
Formula
Percentage change = [(224 - 327) / 327] x 100
Subtract the new number by the original number
224 - 327 = -103
-103 ÷ 327 = -0.3149847094801223
-0.3149847094801223 x 100 = -31.5%