-47.09% is the change from 327 to 173
Calculation steps:
[( 173 - 327 ) ÷ 327] x 100 = -47.09%
Formula
Percentage change = [(173 - 327) / 327] x 100
Subtract the new number by the original number
173 - 327 = -154
-154 ÷ 327 = -0.4709480122324159
-0.4709480122324159 x 100 = -47.09%