-36.01% is the change from 511 to 327
Calculation steps:
[( 327 - 511 ) ÷ 511] x 100 = -36.01%
Formula
Percentage change = [(327 - 511) / 511] x 100
Subtract the new number by the original number
327 - 511 = -184
-184 ÷ 511 = -0.36007827788649704
-0.36007827788649704 x 100 = -36.01%