-89.6% is the change from 327 to 34
Calculation steps:
[( 34 - 327 ) ÷ 327] x 100 = -89.6%
Formula
Percentage change = [(34 - 327) / 327] x 100
Subtract the new number by the original number
34 - 327 = -293
-293 ÷ 327 = -0.8960244648318043
-0.8960244648318043 x 100 = -89.6%