-91.13% is the change from 327 to 29
Calculation steps:
[( 29 - 327 ) ÷ 327] x 100 = -91.13%
Formula
Percentage change = [(29 - 327) / 327] x 100
Subtract the new number by the original number
29 - 327 = -298
-298 ÷ 327 = -0.9113149847094801
-0.9113149847094801 x 100 = -91.13%